1955 MLB Winning Percentage Leaders
Wins per decision
Don Newcombe led all of MLB in winning percentage in 1955 with .800, 38 points ahead of Tommy Byrne (.762).
Showing pitchers with at least 154.0 innings — the standard 1.0 inning per team game. Show all players
Led all of MLB in 1955
Don Newcombe
Brooklyn Dodgers
.800
Winning Percentage
.038 clear of Tommy Byrne
Showing Winning Percentage and the stats that give it context
Full stat line
| # | Player | Team | W-L% | W | L | ERA | IP |
|---|---|---|---|---|---|---|---|
| 1 |
|
BRO | .800 | 20 | 5 | 3.20 | 233.2 |
| 2 |
|
NYA | .762 | 16 | 5 | 3.15 | 160.0 |
| 3 |
|
NYA | .720 | 18 | 7 | 2.63 | 253.2 |
| 4 |
|
DET | .696 | 16 | 7 | 2.99 | 220.0 |
| 5 |
|
CLE | .643 | 18 | 10 | 3.88 | 211.1 |
| 6 |
|
CHA | .625 | 15 | 9 | 3.32 | 187.0 |
| 7 |
|
PHI | .622 | 23 | 14 | 3.28 | 305.0 |
| 8 |
|
ML1 | .619 | 13 | 8 | 4.03 | 230.0 |
| 9 |
|
CHA | .619 | 13 | 8 | 3.96 | 175.0 |
| 10 |
|
CLE | .615 | 16 | 10 | 2.85 | 227.1 |
| 11 |
|
CHA | .611 | 11 | 7 | 3.36 | 179.1 |
| 12 |
|
ML1 | .611 | 11 | 7 | 4.16 | 158.0 |
| 13 |
|
PIT | .609 | 14 | 9 | 2.83 | 200.1 |
| 14 |
|
CLE | .607 | 17 | 11 | 2.82 | 230.0 |
| 15 |
|
CHA | .600 | 15 | 10 | 1.97 | 205.2 |
| 16 |
|
CIN | .586 | 17 | 12 | 3.47 | 257.0 |
| 17 |
|
BOS | .581 | 18 | 13 | 2.91 | 260.0 |
| 18 |
|
SLN | .579 | 11 | 8 | 4.19 | 159.0 |
| 19 |
|
BRO | .579 | 11 | 8 | 3.79 | 194.2 |
| 20 | Alex Kellner | KC1 | .579 | 11 | 8 | 4.20 | 162.2 |
| 21 |
|
NYA | .567 | 17 | 13 | 3.06 | 246.2 |
| 22 |
|
DET | .565 | 13 | 10 | 3.98 | 181.0 |
| 23 |
|
NY1 +1 | .563 | 9 | 7 | 3.77 | 155.1 |
| 24 |
|
ML1 | .548 | 17 | 14 | 3.26 | 245.2 |
| 25 |
|
BOS | .545 | 12 | 10 | 4.07 | 208.0 |
| 26 |
|
ML1 | .542 | 13 | 11 | 3.21 | 201.2 |
| 27 |
|
CHN | .542 | 13 | 11 | 3.50 | 234.0 |
| 28 |
|
CIN | .524 | 11 | 10 | 3.90 | 207.2 |
| 29 |
|
BOS | .524 | 11 | 10 | 4.20 | 192.2 |
| 30 |
|
PHI | .522 | 12 | 11 | 3.50 | 216.0 |
| 31 |
|
PIT | .500 | 10 | 10 | 3.81 | 200.2 |
| 32 |
|
KC1 | .500 | 12 | 12 | 5.03 | 175.1 |
| 33 |
|
WS1 | .500 | 10 | 10 | 3.75 | 156.0 |
| 34 |
|
CHN | .500 | 9 | 9 | 3.48 | 157.2 |
| 35 |
|
DET | .483 | 14 | 15 | 3.10 | 235.0 |
| 36 |
|
NY1 | .474 | 9 | 10 | 4.56 | 185.1 |
| 37 |
|
BRO | .474 | 9 | 10 | 3.95 | 159.1 |
| 38 |
|
CHA +1 | .467 | 7 | 8 | 4.61 | 156.1 |
| 39 |
|
NY1 | .467 | 14 | 16 | 3.73 | 226.2 |
| 40 |
|
NY1 | .467 | 14 | 16 | 3.33 | 235.1 |
| 41 |
|
CLE | .458 | 11 | 13 | 4.02 | 210.2 |
| 42 |
|
PHI | .455 | 10 | 12 | 4.41 | 193.2 |
| 43 |
|
SLN | .429 | 12 | 16 | 4.46 | 208.0 |
| 44 |
|
DET | .429 | 12 | 16 | 3.98 | 230.2 |
| 45 |
|
CHN | .423 | 11 | 15 | 4.27 | 213.0 |
| 46 |
|
CHN | .412 | 14 | 20 | 4.10 | 241.2 |
| 47 |
|
WS1 | .412 | 7 | 10 | 3.71 | 165.0 |
| 48 |
|
BAL | .400 | 12 | 18 | 3.44 | 235.1 |
| 49 |
|
SLN | .391 | 9 | 14 | 4.31 | 177.1 |
| 50 |
|
WS1 | .370 | 10 | 17 | 4.45 | 178.0 |
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