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. MarisNYY 7.5
2. BunningDET 6.4
3. MantleNYY 6.3
4. HerbertKCA 5.9
5. AparicioCHW 5.5
6. RunnelsBOS 4.7
7. MonbouquetteBOS 4.6
8. SkowronNYY 4.6
9. LaryDET 4.5
10. RamosWSH 4.2

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. BunningDET 6.6
2. HerbertKCA 5.8
3. MonbouquetteBOS 4.9
4. RamosWSH 4.5
5. LaryDET 4.1
6. KralickWSH 4.0
7. FornielesBOS 3.5
8. BaumannCHW 3.4
9. PappasBAL 3.3
10. MuffettBOS 3.1

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. BaumannCHW 2.67
2. BunningDET 2.79
3. BrownBAL 3.06
4. DitmarNYY 3.06
5. FordNYY 3.08
6. BarberBAL 3.22
7. TurleyNYY 3.27
8. HerbertKCA 3.28
9. PappasBAL 3.37
10. TerryNYY 3.40

Wins

Wins

1. PerryCLE 18
EstradaBAL 18
3. DaleyKCA 16
4. LaryDET 15
PappasBAL 15
DitmarNYY 15
7. HerbertKCA 14
PierceCHW 14
MonbouquetteBOS 14
10. StaleyCHW 13
WynnCHW 13
CoatesNYY 13
ShawCHW 13
BaumannCHW 13

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. CoatesNYY .813
2. BrownBAL .706
3. BaumannCHW .684
4. PierceCHW .667
5. PerryCLE .643
6. StobbsWSH .632
7. DitmarNYY .625
8. EstradaBAL .621
9. StaleyCHW .619
10. PascualWSH .600

Walks & Hits per IP

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

1. BrownBAL 1.113
2. BunningDET 1.115
3. LaryDET 1.181
4. BaumannCHW 1.198
5. MossiDET 1.200
6. TerryNYY 1.206
7. FordNYY 1.209
8. HallKCA 1.212
9. DitmarNYY 1.255
10. PierceCHW 1.258

Hits per 9 IP

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

1. EstradaBAL 6.987
2. TurleyNYY 7.165
3. BarberBAL 7.332
4. BunningDET 7.750
5. FordNYY 7.848
6. FisherBAL 7.922
7. TerryNYY 8.046
8. PappasBAL 8.052
9. BellCLE 8.088
10. BaumannCHW 8.207

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. BrownBAL 1.245
2. MossiDET 1.819
3. HallKCA 1.876
4. LaryDET 2.034
5. PierceCHW 2.109
6. BunningDET 2.286
7. DitmarNYY 2.520
8. HerbertKCA 2.565
9. BaumannCHW 2.574
10. TerryNYY 2.808

Strikeouts per 9 IP

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

1. BunningDET 7.179
2. BellCLE 6.343
3. EstradaBAL 6.211
4. WynnCHW 5.992
5. MonbouquetteBOS 5.609
6. BarberBAL 5.549
7. PappasBAL 5.514
8. RamosWSH 5.255
9. TerryNYY 4.968
10. PierceCHW 4.951

Games Played

Games Played or Pitched

1. FornielesBOS 70
2. StaleyCHW 64
3. ClevengerWSH 53
4. KutynaKCA 51
Moore2TM 51
6. KlippsteinCLE 49
7. BaumannCHW 47
8. LownCHW 45
9. LeeWSH 44
10. RamosWSH 43

Saves

Saves

1. KlippsteinCLE 14
2. Moore2TM 13
FornielesBOS 13
4. ShantzNYY 11
5. AguirreDET 10
6. StaleyCHW 9
StigmanCLE 9
8. DurenNYY 8
9. ArroyoNYY 7
ClevengerWSH 7
WilhelmBAL 7

Innings Pitched

Innings Pitched

1. LaryDET 274.1
2. RamosWSH 274.0
3. PerryCLE 261.1
4. HerbertKCA 252.2
5. BunningDET 252.0
6. WynnCHW 237.1
7. DaleyKCA 231.0
8. MonbouquetteBOS 215.0
9. EstradaBAL 208.2
10. PappasBAL 205.2

Strikeouts

Strikeouts

1. BunningDET 201
2. RamosWSH 160
3. WynnCHW 158
4. LaryDET 149
5. EstradaBAL 144
6. PascualWSH 143
7. MonbouquetteBOS 134
8. DaleyKCA 126
PappasBAL 126
10. HerbertKCA 122

Games Started

Games Started

1. RamosWSH 36
PerryCLE 36
LaryDET 36
4. DaleyKCA 35
5. WynnCHW 34
BunningDET 34
7. HerbertKCA 33
8. ShawCHW 32
9. PierceCHW 31
10. MonbouquetteBOS 30

Complete Games

Complete Game

1. LaryDET 15
2. HerbertKCA 14
RamosWSH 14
4. DaleyKCA 13
5. MonbouquetteBOS 12
WynnCHW 12
EstradaBAL 12
8. PappasBAL 11
9. BunningDET 10
PerryCLE 10

Shutouts

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

1. WynnCHW 4
PerryCLE 4
FordNYY 4
4. TerryNYY 3
PascualWSH 3
BunningDET 3
PappasBAL 3
MonbouquetteBOS 3
FisherBAL 3
10. BaumannCHW 2
MossiDET 2
LockeCLE 2
LaryDET 2
KralickWSH 2
GarverKCA 2
CoatesNYY 2
BellCLE 2

Home Runs

Home Runs Hit/Allowed

1. PerryCLE 35
2. HallKCA 28
3. DaleyKCA 27
4. GrantCLE 26
5. DitmarNYY 25
LaryDET 25
7. PierceCHW 24
RamosWSH 24
9. KucksKCA 22
10. DelockBOS 21

Bases on Balls

Bases on Balls/Walks

1. BarberBAL 113
2. WynnCHW 112
3. EstradaBAL 101
4. RamosWSH 99
5. DaleyKCA 96
6. PerryCLE 91
7. ScoreCHW 87
StigmanCLE 87
TurleyNYY 87
10. PappasBAL 83

Hits

Hits/Hits Allowed

1. LaryDET 262
2. PerryCLE 257
3. HerbertKCA 256
4. RamosWSH 254
5. DaleyKCA 234
6. ShawCHW 221
7. BrewerBOS 220
WynnCHW 220
9. BunningDET 217
MonbouquetteBOS 217

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. BunningDET 3.141
2. BrownBAL 3.000
3. LaryDET 2.403
4. PierceCHW 2.348
5. MossiDET 2.156
6. HallKCA 2.079
7. MonbouquetteBOS 1.971
8. TerryNYY 1.769
9. HerbertKCA 1.694
10. RamosWSH 1.616

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. BarberBAL 0.495
2. BaumannCHW 0.534
3. FisherBAL 0.592
4. HerbertKCA 0.606
5. BrewerBOS 0.627
6. PappasBAL 0.656
7. FordNYY 0.701
8. BunningDET 0.714
9. TurleyNYY 0.727
10. ShawCHW 0.747

Losses

Losses

1. RamosWSH 18
2. DaleyKCA 16
SullivanBOS 16
4. BrewerBOS 15
HerbertKCA 15
LaryDET 15
7. BunningDET 14
8. HallKCA 13
ShawCHW 13
10. WynnCHW 12

Earned Runs

Earned Runs Allowed

1. DaleyKCA 117
2. LaryDET 107
3. PerryCLE 105
RamosWSH 105
5. BrewerBOS 100
6. HerbertKCA 92
WynnCHW 92
8. MonbouquetteBOS 87
ShawCHW 87
SullivanBOS 87

Wild Pitches

Wild Pitches

1. BarberBAL 10
PappasBAL 10
3. BellCLE 9
BrewerBOS 9
SislerDET 9
6. LaryDET 8
ScoreCHW 8
DaleyKCA 8
9. GrantCLE 7
StigmanCLE 7

Hit By Pitch

Times Hit by a Pitch.

1. LaryDET 19
2. EstradaBAL 15
3. BunningDET 11
4. DaleyKCA 10
5. TsitourisKCA 8
6. RamosWSH 7
DurenNYY 7
HerbertKCA 7
BellCLE 7
JohnsonKCA 7

Batters Faced

Batters Faced

1. RamosWSH 1,162
2. LaryDET 1,148
3. PerryCLE 1,103
4. HerbertKCA 1,063
5. BunningDET 1,024
WynnCHW 1,024
7. DaleyKCA 1,016
8. MonbouquetteBOS 909
9. EstradaBAL 883
10. PappasBAL 863

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. FornielesBOS 48
2. StaleyCHW 45
3. KlippsteinCLE 30
KutynaKCA 30
5. ClevengerWSH 24
WilhelmBAL 24
7. Moore2TM 22
Morgan2TM 22
9. ShantzNYY 21
10. SislerDET 19

Adjusted ERA+

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

1. BaumannCHW 144
2. BunningDET 143
3. BrownBAL 126
4. HerbertKCA 122
5. BarberBAL 119
6. DitmarNYY 118
7. FordNYY 117
8. LeeWSH 116
9. RamosWSH 116
10. MossiDET 115

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. BunningDET 2.86
2. BrownBAL 3.28
3. MonbouquetteBOS 3.35
4. HerbertKCA 3.37
5. BaumannCHW 3.41
6. LaryDET 3.51
7. PappasBAL 3.55
8. FisherBAL 3.59
9. TerryNYY 3.60
10. RamosWSH 3.66

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. BunningDET 31
2. BaumannCHW 22
3. HerbertKCA 19
4. KralickWSH 17
5. StaleyCHW 16
6. FornielesBOS 16
7. BrownBAL 14
8. SislerDET 14
9. PappasBAL 14
10. RamosWSH 13

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. BunningDET 3.3
2. BaumannCHW 2.3
3. HerbertKCA 2.0
4. KralickWSH 1.8
5. StaleyCHW 1.7
6. FornielesBOS 1.6
7. BrownBAL 1.5
8. SislerDET 1.5
9. PappasBAL 1.4
10. DitmarNYY 1.4

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. BunningDET 31.80
2. BaumannCHW 29.43
3. EstradaBAL 19.88
4. KralickWSH 19.13
5. FordNYY 18.83
6. PappasBAL 18.56
7. AguirreDET 18.54
8. MonbouquetteBOS 17.98
9. HerbertKCA 16.77
10. Moore2TM 16.68

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. BaumannCHW 4.3
2. SislerDET 3.3
3. KlippsteinCLE 2.8
4. Moore2TM 2.5
5. BunningDET 2.4
6. MuffettBOS 2.2
7. PappasBAL 2.2
8. ArroyoNYY 2.0
9. HerbertKCA 2.0
10. PierceCHW 2.0

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. BunningDET 3.7
2. BaumannCHW 2.5
3. WynnCHW 1.9
4. BrownBAL 1.9
5. FordNYY 1.6
6. LaryDET 1.6
7. PappasBAL 1.5
8. StaleyCHW 1.5
9. FisherBAL 1.5
10. FornielesBOS 1.4

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. BaumannCHW 8.9
2. DitmarNYY 7.9
3. ArroyoNYY 6.9
4. PappasBAL 6.9
5. FordNYY 6.8
6. TerryNYY 6.6
7. StaffordNYY 6.5
8. FisherBAL 4.9
9. PierceCHW 4.7
10. KlippsteinCLE 4.5

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. BunningDET 3.3
2. BaumannCHW 3.1
3. EstradaBAL 2.1
4. FordNYY 2.0
5. KralickWSH 2.0
6. PappasBAL 2.0
7. AguirreDET 1.9
8. MonbouquetteBOS 1.8
9. HerbertKCA 1.7
10. Moore2TM 1.7