Starting Pitcher Tiers

Updated May 17, 2026 20:28 UTC · 128 pitchers currently in a rotation · tiered by Game Score for an avg start vs a league-avg team + average defense behind them.
Boxscore line is the pitcher's average start: K and BB use his skill-based rates (defense-independent), H uses xBA × AB (defense-neutralized expected batting average), ER uses xERA from xwOBA. "Real ERA" shows actual ERA so far for context. Game Score = Bill James v1.
Ace12 SP218 SP330 SP440 SP528 Spot0
Ace 12
#PitcherTeamStatus GS Real ERA Avg start vs league-avg team / avg defense Arsenal Game Sc
IPHRERBBK
1Paul SkenesPittsburgh PROT44.005.2 IP3.11.71.61.36.4FF 37%CH 18%ST 17%63
2Tarik SkubalDetroit TigeD1542.226.0 IP4.81.91.71.17.0FF 39%CH 26%SI 19%61
3Chris SaleAtlanta BravROT43.276.0 IP4.62.11.91.46.9SL 40%FF 39%CH 12%60
4Yoshinobu YamamotoLos Angeles ROT42.105.2 IP4.32.01.91.76.1FS 30%FF 26%FC 17%58
5Cristopher SánchezPhiladelphiaROT42.016.0 IP6.02.22.11.45.7SI 44%CH 38%SL 18%56
6Rhett LowderCincinnati RD1543.525.1 IP4.71.91.82.04.8SI 30%SL 25%FF 24%55
7Kris BubicKansas City ROT43.975.2 IP3.72.11.91.85.6FF 41%CH 20%ST 17%59
8Garrett CrochetBoston Red SD1547.585.2 IP5.82.12.01.36.5FF 34%FC 25%SI 22%56
9Logan WebbSan FranciscD1545.256.0 IP5.62.32.11.45.9SI 38%CH 23%ST 21%56
10Connelly EarlyBoston Red SROT42.295.0 IP3.81.81.71.85.3FF 33%CH 21%SI 19%56
11Max FriedNew York YanD1552.976.0 IP3.62.32.21.75.6FC 22%SI 22%FF 17%60
12Kyle BradishBaltimore OrROT45.495.1 IP5.62.01.91.76.0SI 30%SL 29%CU 23%54
SP2 18
#PitcherTeamStatus GS Real ERA Avg start vs league-avg team / avg defense Arsenal Game Sc
IPHRERBBK
13Reynaldo LópezAtlanta BravROT42.185.1 IP4.02.11.91.85.6FF 53%SL 33%CU 10%57
14Nolan McLeanNew York MetROT42.285.2 IP2.62.22.02.35.5SI 37%FF 18%ST 15%60
15Braxton AshcraftPittsburgh PROT42.386.1 IP5.02.52.32.16.1FF 32%CU 27%SL 20%58
16Shohei OhtaniLos Angeles ROT30.504.2 IP2.01.81.71.35.5FF 45%ST 27%CU 12%59
17Brandon WoodruffMilwaukee BrD1534.325.1 IP4.92.22.01.56.0FF 42%CH 21%SI 19%56
18Nathan EovaldiTexas RangerROT45.405.2 IP6.02.32.21.35.7FS 38%FC 23%CU 20%54
19Cole RagansKansas City D1543.785.1 IP4.42.22.01.86.4FF 56%CH 16%SL 13%56
20Parker MessickCleveland GuROT41.055.2 IP3.32.32.11.95.5FF 30%CH 25%SI 14%58
21Drew RasmussenTampa Bay RaROT31.125.0 IP2.82.12.01.34.7FC 36%FF 28%SI 20%57
22Framber ValdezDetroit TigeROT43.756.0 IP5.42.62.42.05.7SI 46%CU 30%CH 19%55
23Bryan WooSeattle MariROT42.166.0 IP4.32.52.31.25.9FF 50%SI 20%ST 15%58
24Tyler MahleSan FranciscROT47.235.1 IP6.12.32.11.94.7FF 48%FS 25%FC 16%51
25Michael KingSan Diego PaROT42.785.1 IP3.92.32.11.85.7CH 27%SI 27%ST 21%56
26Jacob deGromTexas RangerROT32.875.2 IP4.12.42.21.36.0FF 46%SL 31%CH 16%58
27Ranger SuarezBoston Red SROT35.025.2 IP6.42.52.31.65.5SI 29%FC 20%CH 18%53
28Cam SchlittlerNew York YanROT42.495.1 IP4.22.32.12.15.6FF 44%FC 27%SI 20%55
29Logan GilbertSeattle MariROT44.185.2 IP5.42.42.21.26.2FF 31%SL 21%FS 14%55
30Tyler GlasnowLos Angeles D1534.005.1 IP4.02.32.11.96.0CU 30%FF 29%SI 25%56
SP3 30
#PitcherTeamStatus GS Real ERA Avg start vs league-avg team / avg defense Arsenal Game Sc
IPHRERBBK
31George KirbySeattle MariROT43.255.2 IP4.52.42.21.15.7FF 32%ST 26%SI 20%56
32Kevin GausmanToronto BlueROT42.426.0 IP3.82.52.41.75.7FF 54%FS 39%58
33Emmet SheehanLos Angeles ROT36.605.2 IP5.82.52.31.76.5FF 41%SL 32%CH 18%54
34Sonny GrayBoston Red SROT44.435.2 IP5.82.52.31.36.1FC 24%CU 20%SI 18%54
35Jesús LuzardoPhiladelphiaROT47.945.2 IP6.62.52.31.76.0ST 37%FF 26%CH 22%52
36Freddy PeraltaNew York MetROT43.865.1 IP4.02.42.21.95.9FF 56%CH 22%CU 15%56
37Trevor RogersBaltimore OrROT43.045.2 IP5.72.52.31.95.0FF 41%CH 25%SI 11%52
38Clay HolmesNew York MetD1541.965.1 IP3.92.42.32.04.4SI 51%ST 18%CH 15%54
39Nick PivettaSan Diego PaD1544.505.2 IP4.22.62.41.66.0FF 58%ST 12%57
40Kodai SengaNew York MetD1537.075.1 IP5.92.42.22.45.0FF 38%FS 23%FC 22%50
41Kyle LeahySt. Louis CaROT35.144.2 IP5.32.11.91.64.5FF 32%SL 16%CU 15%49
42Michael WachaKansas City ROT30.435.2 IP3.12.62.41.64.7FF 29%CH 25%FC 17%57
43Dylan CeaseToronto BlueROT41.745.1 IP3.52.52.31.96.0FF 35%SL 29%CH 11%57
44Noah CameronKansas City ROT33.945.2 IP5.62.62.41.95.1FF 31%FC 21%CH 20%52
45Luis CastilloSeattle MariROT45.405.2 IP6.82.62.41.55.4FF 44%SL 26%SI 18%50
46Joe RyanMinnesota TwROT43.805.2 IP4.12.62.41.36.2FF 43%SI 14%CU 12%57
47Andrew AbbottCincinnati RROT45.855.2 IP6.72.62.41.75.1FF 46%ST 20%CH 20%50
48Chase BurnsCincinnati RROT42.425.1 IP4.02.62.41.76.6FF 56%SL 37%CH 6%56
49Janson JunkMiami MarlinROT34.326.0 IP6.12.82.61.35.0FF 32%SL 24%CH 21%53
50Tanner BibeeCleveland GuROT46.385.2 IP7.02.72.51.75.5FC 27%FF 24%CH 19%50
51Shane McClanahanTampa Bay RaROT33.954.2 IP1.72.11.91.74.6FF 36%CH 29%SL 23%56
52Nick MartinezTampa Bay RaROT32.166.1 IP4.83.12.81.55.0SI 30%CH 28%FC 18%56
53David PetersonNew York MetROT46.415.2 IP6.42.72.52.25.1SI 32%FF 21%SL 21%50
54Eury PérezMiami MarlinROT45.405.1 IP4.72.42.31.85.4FF 51%SL 16%ST 14%53
55Joey CantilloCleveland GuROT42.616.0 IP5.02.92.72.56.3FF 45%CH 26%CU 16%55
56Steven MatzTampa Bay RaD1543.805.2 IP4.62.72.51.45.1SI 48%CH 30%SL 12%54
57Landen RouppSan FranciscROT42.385.1 IP3.72.52.32.24.9SI 36%CU 29%CH 20%54
58Chris BassittBaltimore OrROT39.005.2 IP7.22.62.41.85.2SI 37%CU 25%FC 21%48
59José SorianoLos Angeles ROT40.335.2 IP2.12.62.42.44.9SI 28%CU 25%FF 25%58
60Bubba ChandlerPittsburgh PROT33.864.2 IP3.32.22.12.04.9FF 55%CH 20%SL 13%53
SP4 40
#PitcherTeamStatus GS Real ERA Avg start vs league-avg team / avg defense Arsenal Game Sc
IPHRERBBK
61Grant HolmesAtlanta BravROT43.325.2 IP3.92.82.62.15.6SL 38%FF 37%CU 10%56
62Shane SmithChicago WhitMiLB310.805.1 IP5.42.62.41.94.9FF 33%CU 24%CH 18%51
63Jack FlahertyDetroit TigeROT44.055.1 IP3.62.62.41.75.8FF 49%SL 26%CU 18%56
64Gavin WilliamsCleveland GuROT42.385.1 IP2.52.62.42.45.2FF 29%ST 27%CU 21%57
65Robbie RaySan FranciscROT42.425.2 IP3.42.72.52.25.6FF 48%SL 29%CH 16%56
66MacKenzie GoreTexas RangerROT43.005.1 IP3.22.62.42.05.6FF 45%CU 21%CH 12%56
67Casey MizeDetroit TigeROT33.945.1 IP5.42.62.41.44.9FF 33%FS 29%SL 24%51
68Seth LugoKansas City ROT41.485.2 IP4.72.82.61.84.9SI 20%CU 18%FF 17%54
69Jacob MisiorowskiMilwaukee BrROT43.325.1 IP3.22.62.42.45.6FF 61%SL 24%CU 13%55
70Yusei KikuchiLos Angeles D1547.505.1 IP6.22.72.51.85.5FF 34%SL 24%FS 22%50
71Shota ImanagaChicago CubsROT42.455.2 IP3.42.92.61.25.4FF 42%FS 36%ST 14%57
72Michael McGreevySt. Louis CaROT42.495.2 IP4.42.82.61.54.7FF 24%CH 20%SI 17%54
73Mitch KellerPittsburgh PROT42.865.2 IP4.62.82.61.65.0FF 34%ST 19%SI 16%53
74Edward CabreraChicago CubsROT31.625.1 IP3.32.72.52.05.3CH 34%SI 20%CU 20%55
75Jacob LopezAthleticsROT46.385.1 IP4.92.82.62.15.9FF 34%SL 31%FC 19%53
76Brady SingerCincinnati RROT45.605.1 IP7.22.72.51.85.0SI 47%SL 34%ST 11%47
77Mike BurrowsHouston AstrROT46.555.1 IP7.22.72.51.85.4FF 27%CH 26%SL 17%47
78Zac GallenArizona DiamROT43.605.2 IP6.02.82.61.85.3FF 37%SL 25%CU 19%51
79Brayan BelloBoston Red SROT36.145.2 IP6.32.92.72.14.7SI 44%FC 20%CH 12%49
80Ryne NelsonArizona DiamROT43.546.0 IP3.83.12.91.75.3FF 59%SL 18%CU 10%57
81Aaron NolaPhiladelphiaROT44.035.2 IP5.92.92.71.65.7CU 32%FF 27%SI 18%52
82Adrian HouserSan FranciscROT35.066.0 IP6.93.12.92.24.8SI 46%CH 19%SL 14%49
83Eric LauerToronto BlueNYR37.826.0 IP4.93.12.91.95.8FF 46%CH 17%FC 16%54
84Shane BazBaltimore OrROT44.915.1 IP6.02.92.62.05.3FF 34%CU 33%FC 19%49
85Simeon Woods RichardsonMinnesota TwROT46.105.0 IP6.02.72.51.94.6FF 44%FS 28%SL 24%48
86Jeffrey SpringsAthleticsROT41.465.2 IP2.82.92.71.74.7FF 43%SL 25%CH 20%56
87Kyle HarrisonMilwaukee BrROT33.075.1 IP4.62.92.72.15.3FF 59%SV 27%CH 13%52
88Max ScherzerToronto BlueD1539.585.1 IP5.22.82.61.55.2FF 47%SL 22%CH 15%51
89Aaron CivaleAthleticsROT31.725.1 IP3.72.92.71.85.0FC 33%CU 22%SI 20%54
90Cade CavalliWashington NROT44.605.1 IP4.62.82.61.94.8FF 33%CU 25%SI 17%51
91Jameson TaillonChicago CubsROT34.865.2 IP4.93.02.81.44.7FF 27%FC 23%ST 15%52
92Bailey OberMinnesota TwROT45.495.2 IP5.42.92.71.35.3CH 36%FF 32%SL 15%51
93Matthew LiberatoreSt. Louis CaROT44.296.0 IP6.53.12.91.85.0FF 34%SL 25%CH 16%50
94Cristian JavierHouston AstrD60312.545.1 IP6.02.82.62.24.8FF 48%48
95Randy VásquezSan Diego PaROT42.495.1 IP4.92.82.62.03.7FF 31%FC 25%CU 13%49
96Davis MartinChicago WhitROT32.505.2 IP5.33.02.82.04.5FF 26%CH 18%SI 15%50
97Luis SeverinoAthleticsROT45.595.2 IP4.73.12.81.94.7SI 25%ST 25%FF 21%52
98Eduardo RodriguezArizona DiamROT41.965.1 IP4.62.92.71.95.0FF 37%CH 31%FC 16%51
99Brandon WilliamsonCincinnati RD6035.285.0 IP4.02.82.62.04.7FC 26%CH 24%FF 20%52
100Dustin MaySt. Louis CaROT46.985.2 IP7.83.12.82.25.1FF 27%FC 20%ST 19%46
SP5 28
#PitcherTeamStatus GS Real ERA Avg start vs league-avg team / avg defense Arsenal Game Sc
IPHRERBBK
101Ryan WeathersNew York YanROT44.295.1 IP5.42.92.71.84.9FF 30%CH 24%ST 20%50
102Reid DetmersLos Angeles ROT43.575.1 IP4.52.92.71.96.0FF 41%SL 33%CH 13%53
103Joe BoyleTampa Bay RaD1535.175.1 IP4.03.02.82.95.7SL 34%FF 21%SI 19%53
104Sandy AlcantaraMiami MarlinROT42.675.2 IP4.13.12.81.94.8CH 24%SI 23%FF 20%53
105Brandon PfaadtArizona DiamROT35.945.1 IP5.43.02.81.35.1CU 21%SI 21%FF 18%51
106Michael SorokaArizona DiamROT32.875.2 IP4.73.22.92.15.7FF 34%SV 32%FC 12%53
107Taj BradleyMinnesota TwD1541.255.1 IP4.63.02.81.95.1FF 46%FS 23%FC 20%51
108Will WarrenNew York YanROT42.455.0 IP4.72.92.71.95.1FF 40%SI 27%ST 24%50
109Bryce ElderAtlanta BravROT40.775.1 IP4.43.12.92.04.8SL 31%FF 24%SI 23%52
110Jack LeiterTexas RangerROT44.875.1 IP5.33.02.82.35.1FF 40%CH 19%SL 18%50
111Kyle FreelandColorado RocROT32.305.1 IP4.43.02.81.44.2FF 27%CU 25%ST 17%51
112Andre PallanteSt. Louis CaROT34.805.1 IP5.03.12.92.13.9FF 31%SL 27%SI 20%49
113Ryan FeltnerColorado RocD1537.305.1 IP6.13.12.82.24.4FF 23%SL 22%CH 16%47
114Roki SasakiLos Angeles ROT36.235.1 IP5.03.02.82.74.4FF 44%FS 37%SL 19%48
115Emerson HancockSeattle MariROT42.285.1 IP3.83.22.92.04.4FF 36%SI 24%ST 22%52
116Slade CecconiCleveland GuROT45.035.2 IP4.63.33.01.55.1FF 34%FC 26%SI 16%52
117Kumar RockerTexas RangerROT34.305.1 IP5.03.02.81.84.8SI 37%SL 36%FF 11%49
118Tomoyuki SuganoColorado RocROT32.165.1 IP3.63.12.91.44.1FF 24%FS 22%SI 14%52
119Keider MonteroDetroit TigeROT33.316.1 IP5.03.63.42.45.3FF 34%SI 20%SL 18%52
120Tatsuya ImaiHouston AstrROT37.273.0 IP2.31.91.81.43.4SL 41%FF 34%SI 18%49
121Max MeyerMiami MarlinROT44.125.1 IP4.53.23.01.95.3SL 29%ST 25%FF 22%51
122Foster GriffinWashington NROT43.055.0 IP4.83.12.91.64.3FC 31%FF 16%ST 13%49
123Taijuan WalkerPhiladelphiaOff4037.365.2 IP7.23.43.22.24.4FS 23%SI 23%FC 20%45
124Walker BuehlerSan Diego PaROT44.585.1 IP5.13.33.02.44.2FC 24%FF 18%CU 16%47
125Jake IrvinWashington NROT46.165.2 IP4.53.43.21.94.3FF 26%SI 24%CU 24%50
126Lance McCullers Jr.Houston AstrROT35.875.0 IP5.23.43.22.74.9FC 27%SI 23%ST 17%46
127Jack KochanowiczLos Angeles ROT43.475.1 IP3.23.53.22.23.6SI 40%CH 22%SL 19%50
128Germán MárquezSan Diego PaD1535.545.1 IP6.93.53.31.93.8CU 38%FF 38%SI 10%42