American League Pitching Leaders

Wins Above Replacement--all

<strong>Wins Above Replacement</strong><br>A single number that presents the number of wins the player added<br>to the team above what a replacement player (think AAA or AAAA) would add.<br>Scale for a single-season: 8+ MVP Quality, 5+ All-Star Quality, 2+ Starter,<br>0-2 Reserve, < 0 Replacement Level <br>Developed by Sean Smith of BaseballProjection.com

1. YastrzemskiBOS 10.4
2. RobinsonBAL 8.4
3. TiantCLE 7.9
4. McLainDET 7.4
5. FreehanDET 6.9
6. CampanerisOAK 6.6
7. McNallyBAL 6.6
8. BahnsenNYY 5.9
JohnCHW 5.9
10. NorthrupDET 5.8

WAR for Pitchers

<strong>Wins Above Replacement for Pitchers</strong><br>A single number that presents the number of wins the player added<br>to the team above what a replacement player (think AAA or AAAA) would add. This value includes defensive support and includes additional value for high leverage situations.<br>Scale: 8+ MVP Quality, 5+ All-Star Quality, 2+ Starter,<br>0-2 Reserve, < 0 Replacement Level <br> Developed by Sean Smith of BaseballProjection.com

1. TiantCLE 8.5
2. McLainDET 7.4
3. BahnsenNYY 6.4
4. ChanceMIN 6.2
5. McNallyBAL 5.9
6. JohnCHW 5.6
7. WoodCHW 5.4
8. McDowellCLE 5.4
9. StottlemyreNYY 5.4
10. NashOAK 4.3

Earned Run Average

<strong>9 * ER / IP</strong><br>For recent years, leaders need 1 IP<br>per team game played.<br>Bold indicates lowest ERA using current stats<br><span class=glimmer>Gold</span> means awarded ERA title at end of year.

1. TiantCLE 1.60
2. McDowellCLE 1.81
3. McNallyBAL 1.95
4. McLainDET 1.96
5. JohnCHW 1.98
6. BahnsenNYY 2.05
7. NashOAK 2.28
8. HorlenCHW 2.37
9. OdomOAK 2.45
10. StottlemyreNYY 2.45

Wins

Wins

1. McLainDET 31
2. McNallyBAL 22
3. StottlemyreNYY 21
TiantCLE 21
5. HardinBAL 18
6. BahnsenNYY 17
LolichDET 17
8. ChanceMIN 16
CulpBOS 16
EllsworthBOS 16
OdomOAK 16

Win-Loss %

<strong>Win-Loss Percentage</strong><br>W / (W + L)<br>For players, leaders need one decision for every ten team games.<br>For managers, minimum to qualify for leading is 320 games.

1. McLainDET .838
2. CulpBOS .727
3. TiantCLE .700
4. EllsworthBOS .696
5. McNallyBAL .688
6. LolichDET .654
7. StottlemyreNYY .636
8. WrightCAL .625
HannanWSA .625
10. OdomOAK .615

Walks & Hits per IP

<strong>(BB + H)/IP</strong><br>For recent years, leaders need 1 IP<br>per team game played

1. McNallyBAL 0.842
2. TiantCLE 0.871
3. McLainDET 0.905
4. ChanceMIN 0.983
5. PetersonNYY 1.017
6. JohnCHW 1.038
7. NashOAK 1.050
8. BrunetCAL 1.056
9. HardinBAL 1.057
10. BahnsenNYY 1.062

Hits per 9 IP

<strong>9 x H / IP</strong><br>For recent years, leaders need 1 IP<br>per team game played

1. TiantCLE 5.295
2. McNallyBAL 5.769
3. McDowellCLE 6.056
4. SiebertCLE 6.335
5. McLainDET 6.455
6. JohnCHW 6.852
7. ChanceMIN 6.904
8. CulpBOS 6.906
9. HardinBAL 6.934
10. PhoebusBAL 6.956

Bases On Balls per 9 IP

<strong>9 x BB / IP</strong><br>For recent years, leaders need 1 IP<br>per team game played

1. PetersonNYY 1.229
2. McLainDET 1.688
3. EllsworthBOS 1.699
4. KaatMIN 1.731
5. McNallyBAL 1.813
6. ChanceMIN 1.942
7. MerrittMIN 1.964
8. ColemanWSA 2.058
9. StottlemyreNYY 2.099
10. NashOAK 2.165

Strikeouts per 9 IP

<strong>9 x SO / IP</strong><br>For recent years, leaders need 1 IP<br>per team game played

1. McDowellCLE 9.468
2. TiantCLE 9.197
3. LolichDET 8.059
4. CulpBOS 7.904
5. McLainDET 7.500
6. PhoebusBAL 7.217
7. ChanceMIN 7.212
8. MerrittMIN 6.835
9. WilliamsCLE 6.808
10. BoswellMIN 6.774

Games Played

Games Played or Pitched

1. WoodCHW 88
2. WilhelmCHW 72
3. LockerCHW 70
4. PerranoskiMIN 66
5. HigginsWSA 59
WattBAL 59
7. BurgmeierCAL 56
HumphreysWSA 56
9. AkerOAK 54
FisherCLE 54
WorthingtonMIN 54

Saves

Saves

1. WorthingtonMIN 18
2. WoodCHW 16
3. HigginsWSA 13
4. RomoCLE 12
AkerOAK 12
StangeBOS 12
WilhelmCHW 12
8. LyleBOS 11
WattBAL 11
HamiltonNYY 11

Innings Pitched

Innings Pitched

1. McLainDET 336.0
2. ChanceMIN 292.0
3. StottlemyreNYY 278.2
4. McNallyBAL 273.0
5. McDowellCLE 269.0
6. BahnsenNYY 267.1
7. TiantCLE 258.1
8. BrunetCAL 245.1
9. HardinBAL 244.0
10. PhoebusBAL 240.2

Strikeouts

Strikeouts

1. McDowellCLE 283
2. McLainDET 280
3. TiantCLE 264
4. ChanceMIN 234
5. McNallyBAL 202
6. LolichDET 197
7. PhoebusBAL 193
8. CulpBOS 190
9. MerrittMIN 181
10. HunterOAK 172

Games Started

Games Started

1. McLainDET 41
2. ChanceMIN 39
3. McDowellCLE 37
4. StottlemyreNYY 36
PhoebusBAL 36
BrunetCAL 36
7. HardinBAL 35
HorlenCHW 35
McNallyBAL 35
10. BahnsenNYY 34
DobsonOAK 34
HunterOAK 34
MerrittMIN 34

Complete Games

Complete Game

1. McLainDET 28
2. TiantCLE 19
StottlemyreNYY 19
4. McNallyBAL 18
5. HardinBAL 16
6. ChanceMIN 15
7. NashOAK 12
ColemanWSA 12
9. MerrittMIN 11
McDowellCLE 11
HunterOAK 11
CulpBOS 11
DobsonOAK 11

Shutouts

Shutouts<br>No runs allowed and a complete game.

1. TiantCLE 9
2. NashOAK 6
StottlemyreNYY 6
ChanceMIN 6
CulpBOS 6
McLainDET 6
7. BrunetCAL 5
McNallyBAL 5
9. PascualWSA 4
SiebertCLE 4
LolichDET 4
OdomOAK 4

Home Runs

Home Runs Hit/Allowed

1. McLainDET 31
2. HunterOAK 29
3. McNallyBAL 24
4. BrunetCAL 23
LolichDET 23
6. EllisCAL 22
7. MerrittMIN 21
StottlemyreNYY 21
9. DobsonOAK 20
HardinBAL 20
WilsonDET 20

Bases on Balls

Bases on Balls/Walks

1. McDowellCLE 110
2. PhoebusBAL 105
3. OdomOAK 98
4. SiebertCLE 88
5. BoswellMIN 87
6. CulpBOS 82
7. HarganCLE 81
8. DobsonOAK 80
9. SparmaDET 77
10. TiantCLE 73

Hits

Hits/Hits Allowed

1. StottlemyreNYY 243
2. McLainDET 241
3. ChanceMIN 224
4. BahnsenNYY 216
5. ColemanWSA 212
6. HunterOAK 210
7. MerrittMIN 207
8. DobsonOAK 197
HorlenCHW 197
10. EllsworthBOS 196

Strikeouts / Base On Balls

<strong>SO/W or SO/BB</strong><br>For recent years, pitching leaders need 1 IP<br>per team game played.<br>No batting leaders computed.

1. McLainDET 4.444
2. PetersonNYY 3.966
3. ChanceMIN 3.714
4. McNallyBAL 3.673
5. TiantCLE 3.616
6. MerrittMIN 3.481
7. KaatMIN 3.250
8. NashOAK 3.073
9. LolichDET 3.031
10. WilliamsCLE 2.882

Home Runs per 9 IP

<strong>9 x HR / IP</strong><br>For recent years, leaders need 1 IP<br>per team game played

1. BellBOS 0.316
2. OdomOAK 0.350
3. PhoebusBAL 0.374
4. PetersCHW 0.387
5. McDowellCLE 0.435
6. ChanceMIN 0.462
7. BahnsenNYY 0.471
8. PascualWSA 0.493
9. JohnCHW 0.508
10. SiebertCLE 0.524

Losses

Losses

1. BrunetCAL 17
2. ChanceMIN 16
ColemanWSA 16
MerrittMIN 16
5. HarganCLE 15
McGlothlinCAL 15
PhoebusBAL 15
8. CarlosCHW 14
DobsonOAK 14
HorlenCHW 14
McDowellCLE 14

Earned Runs

Earned Runs Allowed

1. HunterOAK 87
2. MerrittMIN 86
3. ChanceMIN 82
McGlothlinCAL 82
5. ColemanWSA 81
6. BrunetCAL 78
LolichDET 78
8. StottlemyreNYY 76
9. DobsonOAK 75
SparmaDET 75

Wild Pitches

Wild Pitches

1. BertainaWSA 17
OdomOAK 17
3. ClarkCAL 13
4. ChanceMIN 12
5. BrunetCAL 10
DobsonOAK 10
PhoebusBAL 10
8. BellBOS 9
BoswellMIN 9
ColemanWSA 9
CulpBOS 9
HardinBAL 9
PetersCHW 9
WaslewskiBOS 9

Hit By Pitch

Times Hit by a Pitch.

1. HorlenCHW 14
2. ColemanWSA 12
JohnCHW 12
4. LolichDET 11
LonborgBOS 11
6. CarlosCHW 10
ChanceMIN 10
HardinBAL 10
McDowellCLE 10
McNallyBAL 10
WilliamsCLE 10

Batters Faced

Batters Faced

1. McLainDET 1,288
2. ChanceMIN 1,161
3. StottlemyreNYY 1,123
4. McDowellCLE 1,098
5. BahnsenNYY 1,070
6. McNallyBAL 1,038
7. PhoebusBAL 994
8. TiantCLE 987
9. HardinBAL 974
10. BrunetCAL 973

Games Finished

Games Finished<br>Credited to the last pitcher to appear for a team in a game.<br>Complete Games are not counted as Games Finished.

1. WoodCHW 46
2. PerranoskiMIN 41
3. WattBAL 39
WilhelmCHW 39
5. WomackNYY 36
6. WorthingtonMIN 34
7. HigginsWSA 33
8. LockerCHW 32
9. AkerOAK 30
StangeBOS 30

Adjusted ERA+

<strong>ERA+</strong><br>100*[lgERA/ERA]<br>Adjusted to the player&#x2019;s ballpark(s).

1. TiantCLE 186
2. McDowellCLE 165
3. JohnCHW 161
4. McLainDET 154
5. McNallyBAL 150
6. BahnsenNYY 140
7. HorlenCHW 135
8. ChanceMIN 124
9. NashOAK 122
10. WilliamsCLE 119

Fielding Independent Pitching

<strong>Fielding Independent Pitching</strong><br>this stat measures a pitcher's effectiveness at preventing HR, BB, HBP and causing SO<br><tt>(13*HR + 3*(BB+HBP) - 2*SO)/IP + Constant<sub>lg</sub></tt><br>The constant is set so that each season major-league average FIP is the same as the major-league avg ERA

1. TiantCLE 2.04
2. ChanceMIN 2.20
3. McDowellCLE 2.25
4. McLainDET 2.53
5. PetersonNYY 2.56
6. BahnsenNYY 2.64
7. PhoebusBAL 2.68
8. NashOAK 2.69
9. WilliamsCLE 2.75
10. MerrittMIN 2.75

Adj. Pitching Runs

<strong>Adjusted Pitching Runs</strong><br>A set of formulas developed by Gary Gillette, Pete Palmer and others<br>that estimates a pitcher&#x2019;s total contributions<br>to a team&#x2019;s runs total via linear weights.<br>0.0 is an avg performance, <0 is worse than avg and >0 is better than avg

1. TiantCLE 40
2. McLainDET 38
3. McNallyBAL 31
4. McDowellCLE 28
5. BahnsenNYY 24
6. JohnCHW 22
7. WoodCHW 22
8. ChanceMIN 18
9. HorlenCHW 16
10. NashOAK 15

Adj. Pitching Wins

<strong>Adjusted Pitching Wins</strong><br>A set of formulas developed by Gary Gillette, Pete Palmer and others<br>that estimates a pitcher&#x2019;s total contributions<br>to a team&#x2019;s wins with his arm.<br>0.0 is an avg performance, <0 is worse than avg and >0 is better than avg

1. TiantCLE 5.0
2. McLainDET 4.7
3. McNallyBAL 3.8
4. McDowellCLE 3.4
5. BahnsenNYY 2.9
6. JohnCHW 2.8
7. WoodCHW 2.5
8. ChanceMIN 2.1
9. HorlenCHW 1.9
10. NashOAK 1.8

Base-Out Runs Saved (RE24)

<strong>Base-Out Runs Saved</strong><br>Given the bases occupied/out situation, how many runs did the pitcher<br>save in the resulting play. Compared to average, so 0 is average, and<br>above 0 is better than average

1. TiantCLE 45.27
2. McLainDET 43.73
3. McNallyBAL 35.56
4. WoodCHW 24.69
5. BahnsenNYY 23.48
6. McDowellCLE 23.46
7. JohnCHW 21.21
8. NashOAK 20.02
9. StottlemyreNYY 19.48
10. ChanceMIN 19.02

Win Probability Added (WPA)

<strong>Win Probability Added by Pitcher</strong><br>Given average teams, this is the change in probability.<br>See <a href='https://www.baseball-reference.com/about/wpa.shtml'>Win Expectancy explainer</a> for details.

1. TiantCLE 6.4
2. McLainDET 5.2
3. BahnsenNYY 4.2
4. McNallyBAL 4.0
5. StottlemyreNYY 3.8
6. McDowellCLE 3.6
7. WoodCHW 2.9
8. HardinBAL 2.7
9. NashOAK 2.5
10. JohnCHW 2.5

Sit. Wins Saved (WPA/LI)

<strong>Situational Wins (WPA/LI)</strong><br>It is the sum of WPA divided by the leverage index for each play.<br>WPA depends greatly on the context of the at bats.<br>This stat does not.

1. TiantCLE 5.2
2. McLainDET 4.0
3. McNallyBAL 3.7
4. ChanceMIN 3.6
5. McDowellCLE 2.4
6. BahnsenNYY 2.4
7. WoodCHW 2.3
8. PerryMIN 2.0
9. JohnCHW 2.0
10. WilhelmCHW 2.0

Championship WPA (cWPA)

<strong>Championship Win Probability Added by Pitcher</strong><br>Given average teams, this is the change in probability of winning the World Series, displayed in percentage points.<br>See <a href='https://www.baseball-reference.com/about/wpa.shtml'>Win Expectancy explainer</a> for details.

1. McLainDET 12.2
2. TiantCLE 7.6
3. McNallyBAL 5.7
4. LolichDET 3.8
5. HardinBAL 3.6
6. HillerDET 3.1
7. McDowellCLE 3.0
8. PattersonDET 2.7
9. McMahon2TM 2.5
10. DobsonDET 2.1

Base-Out Wins Saved (REW)

<strong>Base-Out Wins Saved</strong><br>This is the number of wins above average the player was worth by their performance<br>measured by the 24 base-out situations.

1. TiantCLE 5.8
2. McLainDET 5.4
3. McNallyBAL 4.5
4. BahnsenNYY 2.9
5. McDowellCLE 2.8
6. WoodCHW 2.8
7. JohnCHW 2.5
8. NashOAK 2.5
9. StottlemyreNYY 2.4
10. RomoCLE 2.2