Starting Pitcher Chart – September 9th, 2025

Katie Stratman-Imagn Images

The chart includes their performance for 2025, their opponent’s wOBA rank versus the pitcher’s handedness from this year so far, my general start/sit recommendation for 10-team, 12-team, and 15-team (or more) leagues, and then a note about them. Obviously, there are league sizes beyond those three so it’s essentially a shallow, medium, deep. If a pitcher only has an “x” in 15-team, it doesn’t mean there’s no potential use in 10s and 12s, but it’s a much riskier stream for those spots.

These are general recommendations, and your league situation will carry more weight whether you are protecting ratios or chasing counting numbers. This is for standard 5×5 roto leagues. The thresholds for H2H starts are generally lower, especially in points leagues so I thought there would be more valuable focusing on roto.

Board tonight, comments in the morning! I’m also curious if there’s anything those of you still chasing down titles and placements would want to see to make the board more useful in September.

  • Tough board today starting with pitchers 2-5 all have medium-to-tough matchups. It doesn’t take me off any of ’em, of course, just know there’s some downside w/a rookie in ATL, anyone v. ARI, Biebs still only making his 6th start in 2 yrs, and Ranger in a heated divisional matchup v. NYM
  • Pitchers 6-10 go the other way where it’s less bankable arms, but much stronger matchups:
    • Is Eury hitting a wall and done being good this year or ready to rebound v. WAS? It’s Mazur today, Eury tom.
    • Can Houser defeat his old team despite their improved offense? (15th wOBA in L30)
    • Will Bradish stay hot w/a great matchup?
    • Is Cameron’s tank running empty? 0 K/6 ER, 5 BB/3 ER in his L2 starts
    • Does Sheehan go long enough to steal a W in a great spot?
  • I can see running any of the 2-x’s in 10-teamers, but I don’t think they are anywhere near must starts… Strider’s been better in his L2 but still just 4 Ks/5 BB so he’s not necessarily back just bc of the 4 ER in 12 IP.
  • King’s 1-x is just IL return caution. As I discussed with someone in the comments, if he goes off today then it’s all systems go v. COL

Starter Notes September 9, 2025
RK PITCHER GAME 10 12 15+ IP ERA WHIP K-BB 2025 wOBA RK
1 George Kirby SEA v STL x x x 104 4.47 1.23 18% 25th
2 Cade Horton CHC at ATL x x x 103 2.78 1.14 13% 19th
3 Robbie Ray SFG v ARI x x x 168 3.31 1.18 15% 11th
4 Shane Bieber TOR v HOU x x x 17 4.15 0.81 29% 21st
5 Ranger Suárez PHI v NYM x x x 137 2.89 1.18 17% 13th
6 Eury Pérez Adam Mazur MIA v WSN 16 5.74 1.53 9% 20th
7 Adrian Houser TBR at CHW x x x 101 3.01 1.29 10% 28th
8 Kyle Bradish BAL v PIT x x x 10 3.60 1.00 34% 29th
9 Noah Cameron KCR at CLE x x x 113 3.03 1.13 11% 28th
10 Emmet Sheehan LAD v COL x x x 52 3.59 1.16 19% 27th
11 Will Warren NYY v DET x x 141 4.28 1.39 15% 18th
12 Zac Gallen ARI at SFG x x 168 4.77 1.28 14% 13th
13 Mike Burrows PIT at BAL x x 81 4.08 1.26 15% 17th
14 Zebby Matthews MIN at LAA x x 64 4.73 1.42 20% 26th
15 Spencer Strider ATL v CHC x x 101 4.97 1.39 15% 8th
16 Joey Cantillo CLE v KCR x x 72 3.73 1.40 16% 23rd
17 Zack Littell CIN at SDP x x 165 3.81 1.14 13% 16th
18 Jeffrey Springs ATH v BOS x x 157 4.13 1.18 12% 7th
19 Chad Patrick MIL at TEX W x 105 3.60 1.30 16% 24th
20 Michael King SDP v CIN x 57 2.81 1.09 19% 14th
21 Jack Leiter TEX v MIL x 127 3.74 1.29 12% 11th
22 Casey Mize DET at NYY x 125 3.87 1.30 15% 2nd
23 Luis Garcia HOU at TOR x 6 4.50 0.50 29% 3rd
24 Sean Manaea NYM at PHI x 45 5.60 1.24 25% 9th
25 Yoendrys Gómez CHW v TBR x 41 4.79 1.55 8% 10th
26 Matthew Liberatore STL at SEA x 136 4.15 1.30 13% 12th
27 Dustin May BOS at ATH 132 4.96 1.42 11% 7th
28 Mitchell Parker WSN at MIA 145 5.87 1.48 7% 27th
29 Kyle Hendricks LAA v MIN 142 4.81 1.30 8% 23rd
30 Germán Márquez COL at LAD 107 6.19 1.71 7% 6th

Recommendations for Roto 5×5 Leagues

KEY
x: Standard Recommendation | W: Chasing the Win





Paul is the Editor of Rotographs and Content Director for OOTP Perfect Team. Follow Paul on Twitter @sporer and on Twitch at sporer.

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rlothmanMember since 2021
1 day ago

Any match-up related concern with King, or just the baseline risk of starting someone who is just coming off a long IL stint and with no data from the rehab stint to look to? I imagine he could be an x/x/x against COL this weekend if his stuff has some legs tonight?