Tutorial: FanGraphs’ Auction Calculator

Auction drafts enable me. I love the freedom to pick who I please with total disregard to ADP. I can decide what a player is worth to me at that exact moment in the draft and act accordingly. Too much freedom can be a bad thing, which is why we need guidance in an auction. Specifically, everybody should be referencing some kind of value sheet.

Most publicly available values are optimized for a 12-team, $260, shallow roster league. It’s the most common format, yet so many of us play by different rules. You want a custom sheet optimized for your league. Enter our Auction Calculator.

The tool is incredible intuitive, but let’s walk through the details using my home league as an example. It’s a 12 team, 5×5 Roto league, and we have 27 player rosters with six bench. The rest are active positions. The budget is $310, and we use OPS instead of AVG.

Once you input those details along with your preferred batter/pitcher split (I chose 70/30), you can generate results. The data is fully exportable to your spreadsheet of choice. Here’s the output (click to see):

AVC

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Players are broken down by category using a methodology similar to Last Player Picked. Plate appearances are projected by our depth chart specialists. In this case, Steamer provides the performance projections, although I can also choose the Fans. The dollar values by category are really helpful. If I know my team is short on power, I can prioritize players with high mHR values.

The position adjustment is also clearly delineated. For example, in this league, catchers receive a $25.7 bonus for their position. This is good to know in certain situations. For example, if I’m selecting utility hitter, I want to sort by the PTS column which excludes the position adjustment. You should still use total dollar value as the expected cost.

The tool offers the ability to sort by position, saving you tedious work in a spreadsheet. I recommend exporting the values by position so it’s easier to go straight to your needs on draft day.

Three features require additional explanation. You can enter keepers with their associated price. Depending on your league, this could be an important step. If Mike Trout can be kept for $10, then you’re going to see some inflation. Presumably, other very valuable players can also be kept at low costs.

The calculator creates two new columns when you enter keepers – Adjusted Value and Cost. The adjusted value will include any inflation. If you’re ambitious, you can keep a dynamic value list by entering player costs as they’re selected.

There is a check box marked “experimental.” This assigns additional value to part time, platoonable players. Without this setting, Brandon Moss is valued at $16.4. With the setting, he’s $19.3. This is good for daily moves leagues and owners who are especially diligent about starting somebody every day.

Last but not least, you can artificially reduce the value of relievers. In this league, I know the best relievers usually cost about $22. Aroldis Chapman has a $31.7 price tag per the calculator. If I bump that down 30 percent, I’m left with reliever values more in line with my expectations. I can then assign more dollars to Giancarlo Stanton and the like.

UPDATE: I’ve noticed some confusion about pitcher values, so here are a few tricks to generating more rational values. If your league uses generic pitching slots, you should still divvy them up as starter and reliever based on how you plan to deploy them. In other words, decide on your pitching strategy before defining the positions.

Along a similar vein, if your league has four SP slots and you plan to use seven, you should enter seven SP into the calculator and remove three bench players. Just be sure it’s the optimal strategy for your league. Some formats without an innings max/min skew heavily towards relievers.

Parting Thoughts

I chose to write about our Auction Calculator today because it’s the most complete free tool I’ve encountered. However, I would love to discuss the tools you use to prepare for your drafts. Let’s do so below.

Of course, feel free to ask questions about the calculator too. I’m not involved with the project, so I can’t promise I’ll have an answer.





You can follow me on twitter @BaseballATeam

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sds
11 years ago

Strange that the FG calculator lists pitchers separately from hitters. You need to export both pages to Excel, then copy/paste and combine the lists. Otherwise, a fine free tool.

misterjohnnyMember since 2016
11 years ago
Reply to  Brad Johnson

Just like in real life.

John W.
11 years ago

Is there any way to save changes I make and the keeper list?

RotoholicMember since 2016
11 years ago

I posted this in another article, but I think it belongs here:

You can’t use the auction values as a bid limit. A simple check for this: how many hitters typically sell for $1 in your league? In the NFBC league I did this year, there were 31 of them. That’s not unusual. But the auction calculator says only 7 guys should go for $1, and 6 of those are given an additional fraction of a dollar, too. All of those extra dollars and fractions of dollars that the auction calculator thinks will go to those 30 hitters really adds up, and they need to be spread out among the better hitters since that is realistically where the money will be spent.

Simple way to fix this with the pauction malculator: set the league size to 10 teams rather than 12, and change dollars per team from $260.00 to $307.40 . That second figure is because we still need to account for the 46 players who are worth $1 but not given any of the budget, so ($260×12 teams – $1×46 players) / 10 teams = $307.40 budget per team. You’ll still have a handful of guys worth $1. But you can consider the 28 best hitters who had negative value also as worth $1 in terms of realistic bid limit, and the best 18 pitchers who had negative value as worth $1. All of the rest of the dollars are spread out properly. So now, Trout is worth $50 instead of $43. Which is realistic. If you do this, you will have a lot more success in your auctions. You won’t need to be calculating inflation on-the-fly, you won’t be over-bidding for a player with $5 of “value” since you’ll realize you should only be bidding $2 on him, you won’t be passing up all the studs because they appear to be going for $5+ above what you think their value is. It gives you more options to locate good values throughout the auction

This method is not only quick and dirty, but also extremely accurate. When I overlay auction values for this, it is almost a perfect match to actual NFBC auction outcomes, whereas with the unadjusted auction values the overlay doesn’t match up at all. For 15 team leagues I do a similar tweak using 13 team values. The reasoning behind why this is the reality of an auction is because of the stars and scrubs approach. People would rather pay more for a guy they know will remain on their roster. They know that the bottom 2 or 3 guys are easily dropped, either because they suck, lose their job, or if there’s a hot player to pick up off waivers. People don’t want to waste money on those last few players on their team.

Rags
11 years ago
Reply to  Rotoholic

I think I’m following your concept but I don’t understand where the specific numbers come from (I’d like to try to adapt this method to a couple of my weirder leagues).

Why go from 12 teams to 10? And the -46 comes from 28 hitters and 18 pitchers, I guess, but where did those numbers come from?

RotoholicMember since 2016
11 years ago
Reply to  Rags

46 is roughly the amount of players that should sell for $1, based on actual auction results (28 hitters and 18 pitchers). It’s always different, but pretty close to average. And even if it’s off by 5 or 10, the auction calculator is inherently off by at least 25 since it only projects one or two guys to be worth $1, so we’re looking at a significant improvement.

It happens to work out that 46 is also the amount of players that comprise two full teams (14 hitters, 9 pitchers, x 2 teams) which makes it convenient to remove those $1 players from the positive value player pool. So, what we’re saying by using 10 team valuations rather than 12 is that there are 4 catchers, 10 OF, 18 pitchers, etc, that will be sold for $1. Now, sometimes there might be a higher proportion of one position or another, but the 6 flex spots (UT/MI/CI) should act as a buffer, and any remaining difference is negligible.

Rags
11 years ago
Reply to  Rotoholic

So if I’m calculating values for a league of different size, (I’ve got a 9 team no-bench league and a 16 team league) I should go with historical value in place of 46? And then adjust the number of teams left off to match?

Josealvarez85
11 years ago
Reply to  Rags

My question is along these lines. Whenever I change the calculator for the positional requirements of my 16-tm league I get only 28 SP with positive draft values. This is obviously wrong. We have 2 dedicated SP slots, 2 RP and two generic P.

Peter Griffiths
11 years ago

Thanks for the tutorial. I am still having one problem. My home league has switched SO to SO/9 and when I input that I only get about 20 starting pitchers that have a positive dollar value. The other categories are QS, ERA, WHIP, and saves. Some of 20 aren’t even quality starters with high K/9. Also, one more point of confusion. When I devalue relives does the auction calculator change the value of the non relievers or do I and if I do I’m unclear as to how to even after reading your tutorial. Thanks for your patients if I’m being a moron and missing something obvious. PFGRIFF

McNulty
11 years ago
Reply to  Brad Johnson

and just like with hitter/pitcher auction splits, you want to tailor your SP vs. RP to what the rest of the league will do.

john jacob jingleheimer schmidt
11 years ago

What about quality starts for points leagues? Can we get those added? More and more leagues are moving to quality starts now a days…

Dave WMember since 2019
11 years ago
Reply to  Brad Johnson

Quality Starts are probably the most common stat not included on the list.

#1 for me. Thanks Brad.

Micah
11 years ago
Reply to  Brad Johnson

Saves + holds!

Zobmie
11 years ago
Reply to  Brad Johnson

Not exactly a category… but are the ZiPS projections going to be added to the list of available projections? And since I’m going down this road, how about a projection that uses the average of Steamer and ZiPS?

mymaus
11 years ago
Reply to  Brad Johnson

LOVE the idea of a combined Zips and Steamer!! Make that the #1 request. Who’s with us on this!

Rags
11 years ago
Reply to  Brad Johnson

Second QS. Holds.

Also, when is Yasmany Tomas going to be added? For an NL-only league he’s going to have a noticeable affect on 3B depth, no?

I'm Your Huckleberry
11 years ago
Reply to  Brad Johnson

Definitely Quality Starts and Holds. I know that Steamer doesn’t project these, but there are some formulas you can use in lieu of them.

My formula for QS is (-0.0484242945*ERA+0.142712871*IP/GS-0.1405050902)*GS, for example

rustydudeMember since 2021
11 years ago
Reply to  Brad Johnson

As others have stated: QS, Holds

Corey
11 years ago
Reply to  Brad Johnson

Runs Produced.

You already have R+RBI, which is close, but R+RBI will inflate the value of home run hitters more than they should be in a Runs Produced league, Runs+RBI-HR=RP would be a really nice addition.

Jason
11 years ago
Reply to  Brad Johnson

I got barked at in the other introductory article about this suggestion but I’ll try again: could the actual category stats be displayed instead of/in addition to the categorically-weighted dollar value for each player? I realize I could just go to the actual projection set itself with a few clicks to view the projected stats, but given the auction calculator has names sorted based on projected value, it would be nice to have the actual stat numbers to reference as well. Specifically, if I want to export and print these lists off to take to my draft(s), it would be awesome to have the values of those players as well as the stats to which they were based on, all on one sheet.

Thanks for everything . . . whether this suggestion is actually implemented or not, this tool is fantastic!

dparker713
11 years ago
Reply to  Brad Johnson

It would be really helpful if the exported data included the Fangraphs ID. It would also be really helpful if the exported projections included team and position information.

JP
11 years ago
Reply to  Brad Johnson

I know this is a little obscure, but I’m in a league that uses losses.

Bart B
11 years ago
Reply to  Brad Johnson

I know these are probably not commonly used stats, but my league uses Walks, Losses, and Total Bases for Pitchers which aren’t currently an option.

Also, I don’t know how common it is, but in my league we use RF/CF/LF positions instead of just OF. I doubt that it would have that much of an impact on values, but just wanted to throw it out there.

ltcoffey
11 years ago
Reply to  Brad Johnson

Total bases?

Bart B
11 years ago
Reply to  Brad Johnson

Yup ltcoffey, as absurd as it sounds we use Total Bases conceded by pitchers… I didn’t pick it, it’s a work league and my boss is commish, so I’m not going to fight it…

Matt
11 years ago
Reply to  Brad Johnson

Our league plays with HRA for pitchers, that would be really useful as well.

ch3coohMember since 2022
11 years ago

Yeah QS would be huge.

Jackie T.
11 years ago
Reply to  ch3cooh

QSs and Holds for sure. Also SV+HLDs.

sendekyo
11 years ago

I play in a 7×7 roto keeper league. The only stats missing are quality starts and holds.

Awesome tool.

Peter Griffiths
11 years ago

Thanks for the quick response. We don’t have an innings cap or floor, maybe we should.

Quality starts would be the category I would like added.
Thanks!

jrogersMember since 2017
11 years ago

If there’s no innings floor, maybe the move is to go all RP, punt wins but win the other 4 categories, and spend more on hitting.

Kyle
11 years ago
Reply to  jrogers

In theory jrogers concept could work work, but everyone else is going to know this as well. Which means everyone will overpay for the high K closers. Meaning you don’t have any market inefficiency at all. Plus guys like Wade Davis, Andrew Miller and Jake Diekman are going to cost you a bunch.

I actually think I’d go the other way and punt k/9 while everyone fights over it and spend minimally on the Doug Fisters and Henderson Alvarez’s, of the world. You’ll probably spend less on Buerhle, Porcello and Dallas Keuchal combined than the price of Brad Boxberger.

Now obviously K’s indicate ERA a lot of the time so you might have some issues there. But it might be where the market inefficiency is.

As for your league I think you HAVE to have an innings floor if you are playing k/9. In a 12 team league with these setting Chapman and Kimbrel with 7 other pitchers that you choose to not even post any stats (via benching them AND/OR picking guys who wont even pitch in 2015). Is worth about 42-44 points (12 in ERA, WHIP and K/9 + 70-80 saves is going to be worth 6-8 points). I think between 90-98 will win you a 12 team league most of the time. So can you create an offense to earn 50 points with 75% of your budget still available?

David
11 years ago

Will the calculator incorporate ZiPS now that it’s been posted?

Burton Cummings
11 years ago

This erases my competitive advantage. Have been using Last Player Picked for years. Love your site, but this makes me sad. These eyes are crying.

Jason B
11 years ago

Don’t come undun, Burton.

Cason Jolette
11 years ago

I tried to ask Eno this last week, but how can this be applicable for standard snake drafts? Meaning, just in terms of valuing players that accounts for adjustments and without any personal manipulation? For example, I am in a shallow 10 team h2h league with only 9 offensive positions, but because there are only 3 outfielders, it looks like the auction calculator places more emphasis on non-outfield positions for this format. Just trying to find the best way to use this tool to my advantage in another more unconventional way.

mymaus
11 years ago
Reply to  Brad Johnson

Can you give us more info on how to set tiers? The biggest problem is that in some cases there is no clear gap among the rankings. How do you hand tiering in this case? This is especially tru among SP’s and OF’s.

mymaus
11 years ago
Reply to  Brad Johnson

The problem is that there is no gap between 1 player and the next BUT there is a gap between the first player in a tier and the last if I continue to add players into the tier because there is no gap. For example, among SP’s there is a group that goes from Cole to Cingrani for which there is a gap between 1 player and the next within that group of no more than $.60. The difference between Cole and Cingrani is $3, Cingrani is 60% of the value of Cole. Is there a rule of thumb for the maximum % difference between the top end and lower end of a tier?

McNulty
11 years ago
Reply to  Brad Johnson

then keep the dollar values next to the players on your cheat sheet. You will be able to see that going from one player to the next doesn’t lose much value, but going from the first to the last is a significant difference

mymaus
11 years ago

This tool is awesome! I’ve noticed that closers (and RP’s in general) seem to be always over valued in tools like this. Why is that? I have no idea how to use the devalue tool accordingly. Can you give us more info on this?

Brian
11 years ago
Reply to  Brad Johnson

This disregards the value of a roster spot that at minimum will be filled by a $1 pitcher. You need to compare Betances and Giles with Chapman and the best $1 reliever. My guess is that the latter pairing is significantly more valuable.

threespeedbike
11 years ago

I’m in a 12 team league with traditional 5×5 scoring and shallow rosters (3 OF, 2 UTIL, no MI or CI, 6 P and 4 bench slots.) I’m having an issue understanding the pitcher values I’m getting. I tried two different settings in the calculator–one i entered 6 generic P, the other I tried 4 SP and 2 RP. RP values are way high when I enter 6 generic P and seem about what I would expect when I break it down by 4 SP and 2 RP. Any idea what’s going on there? Which setting will give the most reliable values?

threespeedbike
11 years ago
Reply to  Brad Johnson

Thanks! That’s a huge help.

Josealvarez85
11 years ago
Reply to  Brad Johnson

Yep! That did it for me too. I had a 2SP/2RP/2P staff and instead of inputting this I just put 4SP/2RP which is what I usually roll out with.

Made the values much more sensible and actually gave me positive SP values for the 29th ranked SP.

tony21
11 years ago

My ottoneu league has a HR/9 category. Could that be added to the Calculator?

iremacMember since 2018
11 years ago
Reply to  tony21

I’d love to see that too for that ottoneu setting. If that can’t be done, is FIP the closest analogue among the available options? It seems like it’s the only one that looks at HR given up.

Corey
11 years ago

I’m really intrigued by the inclusion of inflation by virtue of players who were kept at deflated prices. Seems like a great idea. How did you calculate that?

McNulty
11 years ago
Reply to  Corey

you calculate how much player value is at auction vs. how much money there is to spend

(Money to spend-value remaining) all divided by value remaining and you’ll get a number like 1.4, which indicates there is 40% inflation

Multiply the dollar values of the remaining players by 1.4

Then go back and identify who the one dollar players were before, and allocate anything over $1 from those players to the elite players remaining. This last part can be done either very scientifically or very liberally (like what I did), but I don’t think there is much of a difference either way.

kman
11 years ago

Would it be possible to display the actual raw numbers of each stat along with the mScore in each category?
If I want to adjust the steamer projections to fit my own, that would make it easier to browse through the list and see, for example, what a bump from steamer’s 25HR projection to my 30HR projection would do to the mHR score.

Thanks for this awesome tool!

Jonathan Sher
11 years ago
Reply to  kman

LastPlayerPicked allows this already: http://www.draftbuddy.com/baseball/lastplayerpicked/

It is a very useful function.

ltcoffey
11 years ago

Are there any values (weights) that can be entered in H, 2B, 3B, HR in order to properly account for Total Bases, as opposed to each category individually?

sakiehl
11 years ago

I’ve got a beginner question… I’m getting some extreme values at the top. For example, Stanton’s projected value is $96 and his adjusted value is $113. Kershaw’s is even higher.

So how do I use this number during drafts? I don’t see anyone getting drafted for that much. If Stanton matches his Steamer projection this year, does that mean he would have been worth a bid that high?

Also, when the values turn negative does that mean I’m looking at below replacement level players?

It’s a 12 team, $400 budget, 4×4 ottoneu league.

NL Only
11 years ago

What is meant by AVG in the pitching categories?

Thanks!

screehanMember since 2016
11 years ago

Brad, this is awesome! A couple more stat requests: HRA (home runs allowed) and WPA–is it possible to add those as potential categories? HRA in particular seems to be a common category so I imagine there’d be strong demand.

HeaterRicky
11 years ago

Big Thanks to David Appelman. I’m in a unique league and had a couple of issues with the software. I was really impressed by how quickly David addressed them and worked with me to resolve them.

gordon shumway
11 years ago
Reply to  HeaterRicky

Is there any way we can figure out players values without giving advantages to certain positions? ie.. i’m not sure if i value catchers an extra 26 dollars, but love the potential of what this tool could do otherwise. thanks!

Nadingo
11 years ago

Thank you for making this fantastic tool! Along with others, I would also love to see QS added to the stats as well as an option to use ZiPS + Steamer. It would also be very helpful to have the option to export the projected stat values alongside the dollar values.

Along with that second request, is there any way to get a version that allows you to fiddle with the projection values and re-generate auction values? If, for example, I think that Steamer’s PT projection for Mookie Betts is too low, how can I figure out what his auction value would be with a higher PT projection?

Ryan
11 years ago

Why do the position adjustments change frequently?

Turbo Trevor
11 years ago

Any way we can get a DH spot added to offense?

Turbo Trevor
11 years ago

I believe that the aPOS is incorrectly accounting for DHs. I have set the Util to 4 (thereby making it easier to put a DH into your lineup) and still all DHs have $10+ disparity in the aPOS column. (Theirs is -1.10 in the example, with the next lowest position being +$9.40 on 3B). You guys seeing the same?

cdarcyMember since 2016
11 years ago

I’m in a 15 team league with a $260 budget and 30 players per team. The total amount spent should be $3,900. However, when I use the auction calculator, there’s no combination of hitters and pitchers that totals $3,900. Shouldn’t there be 450 players with a total value of $3,900? Or does the calculator assume some money won’t be spent?

Mattbert
11 years ago

Two questions:

1. If I am entering keepers, does the calculator deduct the cost of those players from the total draft cash pool? For the sake of a simple example, let’s say I play in a 4-team league and each team has a $100 draft/keeper budget. Each team keeps one player apiece, and all these players are $5. So that leaves each team with an adjusted $95 “cash on hand” to spend in the draft. Does the calculator account for this automatically, or is it still going to assume $400 ($100 x 4 teams) is going to be spent in the draft rather than $380 ($95 x 4 teams)? And for purposes of calculating player value, which approach is more accurate anyway?

2. Is there any way to add custom weights to each statistical category? To pick one example, in my league (16 teams) we weight the HR category 2x the RBI category. So you get 32 points for finishing first in HR, 30 points for second, 28 points for third, and so on. You get 16 points for finish first in RBI, 15 points for second, 14 points for third, and so on. I guess I could probably fudge this manually in Excel with the calculator’s exported values, but it would be a nice feature to add for future versions of the calculator.

dtpollittMember since 2016
11 years ago
Reply to  Mattbert

I think it does not account for the monies used to acquire keepers. I just finally figured this out and decreased the maximum budget to the guy in our league who has the highest budget–our cap was $260 but the guy who has the most remaining pre-auction is $210.

Before this, I was getting auction values for Trout >$90, now it’s more reasonable like $60.

Natxrosen
11 years ago

I am in an AL only standard 4×4 keeper league. We have 9 pitchers and do not have a designation for starters or relievers. When I try to run the calculator with 0 SP and 0 RP and just 9 pitchers, the results come back as out of whack because middle relief pitchers are over valued. In our league we have a minimum innings limit of 1000. I would imagine that i have to decrease the relief pitcher value but I am not sure by how much to get an accurate evaluation.

wsmith
11 years ago

Brad our league is standard 5×5 AL only. 23 roster players are acquired through auction process. Each team also has a 17 player bench (farm). These players are acquired in a separate snake draft with designated $ values ($10,$5 or $2) depending when they are selected. In this case should I designate the number of bench players in the calculator as zero to get more accurate values as these players are not acquired thru auction?

Herbert
11 years ago

what do the values in ($red) mean?

Rick
11 years ago

What does PTS stand for??