Premature Power Prognostications

It’s the beginning of May, so you know what that means – It’s time to make wild declarations based on the barest amount of evidence. Let me hear ya now; AY-PRIL! AY-PRIL! AY-PRIL!

I kid, I kid. Drawing definite conclusions after 25 games might be a fool’s errand but that doesn’t mean there aren’t tea leaves to be read in regards to what we’ve seen so far, as a plethora of minute data is available to try and parse what’s been real and what’s more fake. Take power, for example. There are all sorts of small-sample shenanigans driving the current home run totals but that doesn’t mean we can’t sort out some of the chaff and see what kind of home run bread might be getting baked during the rest of the season.

Let’s get things going, albeit at a medium pace. Or, rather, the on-pace HR numbers that players are currently tracking for. Our method is simple, though not perfect. On-pace HR =

2023 HR Rate (HR per PA) * Projected PA remaining (2023 PA/G * Projected Games remaining (2023 GP% * remaining team games))

Easy enough? Again, this isn’t perfect but remember, we don’t need to be since we’re just looking for a ballpark of expected home run production going forward and how it compares to what we’ve seen before – because (and I can’t stress this more) on-pace numbers DON’T REALLY MEAN ANYTHING BY THEMSELVES. They don’t. But that doesn’t mean they can’t be useful for identification purposes. We’re not trying to answer whether or not Max Muncy is going to challenge for the HR record (he won’t), we’re trying to figure out what, if anything, is driving his early-season power charge, whether those changes (if relevant) are sustainable, and what is a reasonable expectation for his rest-of-season production.

We’ll do this by taking a glance at a variety of metrics related to exit velocities, launch angles, plate discipline, and contact rates, to see what we can see, and also make some predictions. And since I’m also wearing my Touty McTouterson hat, we can’t just give a general “thumbs up!” or “thumbs down!” prediction for each batter…No, no, no – we’ll also need to make some way too specific predictions made with far too small sample sizes, so I’ll also give each player a Totally Official Executive Wild Ass Guess for what their 2023 HR total will ultimately be.

Enough supposition – onto the On-Pace HR Leaderboard!

Here are the players currently on pace for at least 20 HR (min 50 PA) in 2023:

2023 On-Pace HR Leaderboard
Player 2023 HR On Pace HR 2022 HR 2023 PA On Pace PA 2022 PA 2023 hr/pa 2022 hr/pa
Max Muncy 11 69 21 90 137 565 .122 .037
Pete Alonso 10 62 40 114 162 685 .088 .058
Patrick Wisdom 9 61 25 92 149 534 .098 .047
Rafael Devers 9 56 27 110 156 614 .082 .044
Rowdy Tellez 8 52 35 91 149 599 .088 .058
Jarred Kelenic 7 45 7 88 149 181 .080 .039
Adolis García 7 45 27 106 156 657 .066 .041
Ozzie Albies 7 44 8 109 162 269 .064 .030
Hunter Renfroe 7 44 29 108 156 522 .065 .056
Matt Olson 7 44 34 119 162 699 .059 .049
James Outman 7 44 1 98 162 16 .071 .063
Joey Gallo 7 44 19 53 100 410 .132 .046
Yandy Díaz 7 44 9 108 150 558 .065 .016
Brandon Lowe 7 44 8 87 137 266 .080 .030
Brent Rooker 7 44 0 72 118 36 .097 .000
Teoscar Hernández 6 39 25 104 162 535 .058 .047
Ryan Mountcastle 6 39 22 111 162 609 .054 .036
Yordan Alvarez 6 39 37 90 130 561 .067 .066
Nolan Gorman 6 37 14 95 150 313 .063 .045
Aaron Judge 6 37 62 108 162 696 .056 .089
Shohei Ohtani 6 37 34 111 156 666 .054 .051
Jake Burger 6 37 8 59 112 183 .102 .044
Sean Murphy 6 37 18 94 137 612 .064 .029
Shea Langeliers 6 37 6 89 143 153 .067 .039
Cody Bellinger 5 34 19 92 142 550 .054 .035
Yan Gomes 5 34 8 61 101 293 .082 .027
Mike Yastrzemski 5 32 17 93 149 558 .054 .030
Josh Jung 5 32 5 96 149 102 .052 .049
Julio Rodríguez 5 32 28 116 162 560 .043 .050
Marcus Semien 5 32 26 115 162 724 .043 .036
J.D. Davis 5 32 12 84 143 365 .060 .033
Kyle Tucker 5 32 30 107 162 609 .047 .049
Matt Chapman 5 32 27 101 156 621 .050 .043
Brian Anderson 5 32 8 100 162 383 .050 .021
Vladimir Guerrero Jr. 5 32 32 113 162 706 .044 .045
Bo Bichette 5 32 24 113 162 697 .044 .034
Austin Riley 5 31 38 114 162 693 .044 .055
Jorge Soler 5 31 13 94 150 306 .053 .042
Bryan Reynolds 5 31 27 103 150 614 .049 .044
Jazz Chisholm Jr. 5 31 14 103 156 241 .049 .058
Luis Robert Jr. 5 31 12 108 156 401 .046 .030
Brandon Drury 5 31 28 90 150 568 .056 .049
Vinnie Pasquantino 5 31 10 106 162 298 .047 .034
Mike Trout 5 31 40 111 150 499 .045 .080
Kyle Schwarber 5 31 46 110 162 669 .045 .069
Anthony Rizzo 5 31 32 107 156 548 .047 .058
Randy Arozarena 5 31 20 111 156 645 .045 .031
Chris Taylor 5 31 10 62 118 454 .081 .022
Andrew McCutchen 5 31 17 97 143 580 .052 .029
Harold Ramírez 5 31 6 72 118 435 .069 .014
Jack Suwinski 5 31 19 73 118 372 .068 .051
C.J. Cron 5 31 29 90 137 632 .056 .046
Luke Raley 5 31 1 63 118 72 .079 .014
Byron Buxton 5 31 28 95 143 382 .053 .073
Xander Bogaerts 5 30 15 115 162 631 .043 .024
Nick Maton 4 27 5 85 155 85 .047 .059
Jeimer Candelario 4 27 13 108 162 467 .037 .028
Kerry Carpenter 4 27 6 75 135 113 .053 .053
Austin Hays 4 26 16 88 149 582 .045 .027
Jonah Heim 4 26 16 77 130 450 .052 .036
Blake Sabol 4 26 60 123 .067
Willy Adames 4 26 31 109 162 617 .037 .050
Jeremy Peña 4 26 22 110 162 558 .036 .039
Adley Rutschman 4 26 13 116 162 470 .034 .028
Jorge Mateo 4 26 13 71 130 533 .056 .024
Michael Conforto 4 26 82 136 .049
Wilmer Flores 4 26 19 80 136 602 .050 .032
Thairo Estrada 4 26 14 103 156 541 .039 .026
Giancarlo Stanton 4 25 31 54 81 452 .074 .069
Bobby Witt Jr. 4 25 20 109 162 632 .037 .032
Ronald Acuña Jr. 4 25 15 122 162 533 .033 .028
Masataka Yoshida 4 25 89 125 .045
Adam Duvall 4 25 12 37 50 315 .108 .038
Gleyber Torres 4 25 24 101 156 572 .040 .042
Tommy Edman 4 25 13 91 150 630 .044 .021
Freddie Freeman 4 25 21 116 162 708 .034 .030
Francisco Lindor 4 25 26 115 162 706 .035 .037
J.D. Martinez 4 25 16 98 143 596 .041 .027
Logan O’Hoppe 4 25 0 59 100 16 .068 .000
Brandon Marsh 4 25 11 88 150 461 .045 .024
Trayce Thompson 4 25 13 48 106 255 .083 .051
Michael A. Taylor 4 25 9 85 150 456 .047 .020
Wander Franco 4 25 6 112 156 344 .036 .017
Corbin Carroll 4 25 4 99 162 115 .040 .035
Ryan McMahon 4 25 20 99 156 597 .040 .034
Franchy Cordero 4 25 8 52 106 275 .077 .029
Christian Bethancourt 베탄코트 4 25 11 57 93 333 .070 .033
Josh Lowe 4 25 2 73 118 198 .055 .010
Jesús Aguilar 4 25 16 78 137 507 .051 .032
Paul Goldschmidt 4 25 35 113 156 651 .035 .054
Juan Soto 4 24 27 116 162 664 .034 .041
Trent Grisham 4 24 17 106 156 524 .038 .032
Trey Mancini 3 20 18 87 142 587 .034 .031

 

Max Muncy, LAD – Current: 11 HR, On Pace: 69 HR

 

 

 

 

 

 

 

 

 

 

 

 

We might as well start at the top, with a literal Giants killer. After a cold week opening the season, only the birth of a child has been able to stop Muncy from hitting home runs,  with the Dodgers second baseman hitting four home runs in four games before hitting the paternity list on April 24. He’s doing what you typically need to do hit bombs; hitting (and pulling) a ton of balls really hard and in the air. Easy-peasy, why doesn’t everyone just do that?

While we’d expect his (fairly outrageous) barrel rates and air exit velocities to come back to earth, it’s not like we haven’t seen Muncy finish in the upper percentiles before so I’m not banking on a complete utter crash of his home run rates. But we also can’t just pretend that Muncy will continue his home run pace while running swing (overall and in the zone) and contact rates that are some of the lowest in baseball, with whiff rates that are some of the highest. Time to get our toes wagging.

Max Muncy TOEWAG: 40 HR

I don’t think Muncy will suddenly stop hitting a lot of pulled fly balls with top-end exit velocities but he’s also prone to going ice-cold for stretches of time, something that might be exacerbated by combining even more passivity than usual with extra whiffs.

Predicting 40 HR (29 ROS) over 561 PA (projected according to 2023 games played and PAs per game) would put Muncy at .071 HR per PA for the year which would be his highest rate since 2014. But(!) don’t forget that the overall number would be weighted by the absolutely outrageous .122 HR/PA that he’s posted so far and my prediction of 40 HR would only put his rest-of-season pace at ~.060 HR/PA, a rate of power he’s very familiar with.

Patrick Wisdom, CHC – Current: 7 HR, On Pace: 45

 

 

 

 

 

 

 

 

 

 

 

 

Like Muncy, Patrick Wisdom isn’t doing much different than what he’s shown previously when it comes to exit velocities and balls in the air, they’re just currently more extreme. However, he’s still the same big-time whiffer he’s always been, with a 33% K% that seems absolutely deserved given the 16.5% SwStr% and 35% Whiff%. But even with the buckets of whiffs that don’t seem to going anywhere, I don’t his home run rates are going anywhere far. Yes, his current rate of .098 HR/PA is unsustainable, and even his .075 HR/PA from 2021 would be asking a lot. But Wisdom is going to hit bombs at high rates, this much he’s shown us. The bigger question is whether that profile, with that many whiffs, will continue to play in 83% of games and wind up with >600 PA (on pace for 621 PA).

Patrick Wisdom TOEWAG: 36 HR

Wisdom’s home-run rate could be about halved (.05 HR/PA) for the rest of the season and he’d still end up with ~35 HR IF he were to garner the ~620 PA he’s currently tracking towards. But while I think <600 PA is still more likely than >600 PA, I also believe .050 HR/PA is further than he’ll drop. Let’s say that all balances out in the wash and Wisdom ends up with three dozen dongs.

Jarred Kelenic, SEA – Current: 7 HR, On Pace: 45 HR

 

 

 

 

 

 

 

 

 

 

 

 

I feel like a there is certain subset of the fantasy community that just had a deep and lasting shiver run through their bodies after reading Jarred Kelenic, 45 HR. But while it may be too early to declare that Kelenic is officially the next, big thing, it is clear that the offseason adjustments to his swing and approach are paying big dividends.

Kelenic’s fly-ball rates are static even with a lot less uppercut in his swing but his Pull% is also way up, as are the levels of hard-hit balls (and barrels) in the air. But even with barrel rates and air EVs that rank in the upper tiers of power excellence, it’s the discipline and contact-rate improvements that are helping take him to the next level. Kelenic is chasing less, whiffing less, and making more contact, while absolutely smacking the taste off of baseballs. This is a solid combination.

Jarred Kelenic TOEWAG:  37 HR

Kelenic is only averaging 3.8 PA per game, as he’s stayed hitting in the bottom third of Seattle’s lineup. But even if he finishes with the 570 PA he’s pacing for, Kelenic could wind up with 26 HR and still post a .040 HR/PA just slightly better than his previous two seasons. However, I think he’s shown us with the results that his swing changes have wrought that he’s bucketing himself with a higher level of home-run rates than what he’s shown previously.

Yandy Díaz, TB – Current: 7 HR, On Pace: 44 HR

 

 

 

 

 

 

 

 

 

 

 

 

What packs two giant guns and has Stanton-esque home-run rates in 2023? This guy:

Now, maybe a home run laser beam hit at 16 degrees isn’t the best example but you know we’re talking about Yandy Díaz, right? As in the same Yandy that has famously been a worm-killer his whole career, regardless of biceps size, and who once averaged a -8 degree launch angle?

Well, that Yandy is currently tickling the fancies of we true believers with a career-high 10.1 degree average LA and 29% FB% that has helped lead to a .065 HR/PA that is career best by miles. Well, that and career highs in just about every EV metric you’d care to find.

Even with the large upticks in exit velocities, Díaz’s plate discipline is as elite as ever, as is his spot at the top of one of baseball’s best offenses. Given the batting average and Runs production, he already didn’t need to hit 20+ HR to be fantasy useful but if Díaz keeps up even a shadow of his current power rate, he could wind up as a top-50 fantasy hitter. Case in point; did you know that he’s currently #10 on the Razzball player rater? Not among third baseman – overall.

Yandy Díaz TOEWAG:  29 HR

Díaz could only run around the .040 HR/PA that was his previous best and still end up with ~25 HR for the year given he’s pacing for near 680 PA. Compiling is a beautiful thing and Díaz has one of the best spots in fantasy for doing so. But I’m an optimist (and known Yandy honk) so I’ll toewag on the bright side with 29 HR. That might sound like a lot for someone with a total of 22 HR in his past two seasons but 29 HR would only put him at a .040 HR/PA for the year, a mark that those exit velocities say should be more than attainable as long as he continues getting it up in the air more.

Wander Franco, TB – Current: 4 HR, On Pace: 25 HR

 

 

 

 

 

 

 

 

 

 

 

 

Much of the fantasy discourse on this Wander Franco can basically be boiled down to three words – “but the power”. Uber prospect with an elite hit tool?…But the power. Does everything well and plays for one of baseball’s best organizations?… But the power. Has one father and two brothers with the same name?…But the power.

Franco could be as well-rounded and slick-hitting as anyone in baseball but without even a modicum of power, he’s still just a fancier Luis Arraez for fantasy purposes. Which is fine! But also not worthy of a top-75 pick. But while pacing for 25 HR might not sound very exciting, it very much is given the rest of Franco’s skillset, with lineup context that sets him up for piles of PAs and R/RBI opportunities. He might have only 4 HR but with 15 R, 14 RBI, 5 SB, and a .304 AVG, Franco is currently ranked #28 on the Razzball player rater.

Wander Franco TOEWAG: 25 HR

Looks like I’m tracking the pace car, as a 25 HR total and a rate around .035 HR/PA doesn’t seem too onerous given his above-average EVs combined with the amount of PAs he should continue to compile. And “compile”, is the key; you don’t need as outrageous of power metrics when you’re looking at getting >675 PAs on what is currently an offensive juggernaut.

Brandon Lowe, TB – Current: 7 HR, On Pace: 44 HR

 

 

 

 

 

 

 

 

 

 

 

 

Okay, we might as well close out the Tampa Bay Rays category, and gush over analyze one of my most-rostered players in 2023. But actually, I don’t think we need to much analyzing, let alone going overboard on picking statistical nits; Brandon Lowe is basically doing in 2023 what he’s always done, save for a back-injury riddled season last year. Sure, the numbers have been supercharged in this early small sample but Lowe is just doing what he does; hitting a lot of balls in the air at alarming exit velocities while collecting a whole mess of home runs. Does he whiff? Damn straight. Does it matter? Not so much.

Brandon Lowe TOEWAG:  39 HR

Does anyone care to wager that Lowe will finish 2023 with a home run rate that’s markedly less than the .060 – .065 HR/PA zone? Yeah, me neither. His power rates may cool their jets some but I think his home run total will only be checked by the plate appearances that will again be limited depending on how many left-handers Tampa Bay sees, with Lowe having started against only one of the seven LHP that the Rays have faced. Finishing with more than 600 PA might be too much to ask but even at 39 HR in 600 PA would put him at a .065 PA HR/PA that’s well within his grasp given what we’ve seen the uninjured version do previously.

Trent Grisham, SD – Current: 4 HR, On Pace: 24 HR

 

 

 

 

 

 

 

 

 

 

 

 

Trent Grisham’s value has taken a hit since the return of Fernando Tatis Jr., as his “leading off vs RHP” stock is now on the blocks. And it’s not like anything jumps out about his home run rates, as a .038 HR/PA in 2023 is right in the same range as it’s been before. But I would just like to put a quick small-sample spotlight on the EVs and batted-ball metrics that have started off very, very different than what we’ve seen pretty consistently before. Grisham’s barrel rates have more than doubled, his Air% EV has risen 3 mph, big jumps in launch angles (both on average and ones that were +38 degrees) have led to a career-high FB%, while he’s also pulling the ball more than ever.

Trent Grisham TOEWAG:  21 HR

This might not be some sort of lurking power outbreak but I think we should at least be paying attention when any player turns in dramatically different results on metrics that often portend a power boom. Just something to keep an eye on.

Just the Pics – Discuss Amongt Yourself

Kerry Carpenter, DET – Current: 4 HR, On Pace: 27 HR

 

 

 

 

 

 

 

 

 

 

 

 

Nick Maton, DET – Current: 4 HR, On Pace: 27 HR

 

 

 

 

 

 

 

 

 

 

 

 

James Outman, LAD – Current: 7 HR, On Pace: 44 HR

 

 

 

 

 

 

 

 

 

 

 

 

J.D. Davis, SF – Current: 5 HR, On Pace: 32 HR

 

 

 

 

 

 

 

 

 

 

 

 





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sashaMember since 2020
1 year ago

this is awesome and i am so sorry to gripe but: bellinger has 7 homers, yet this chart presupposes he has 5?

ChrisMember since 2019
1 year ago
Reply to  sasha

Looks like Nick pulled data through 4/27 for this piece.