1970 AL Winning Percentage Leaders
Wins per decision
Mike Cuellar led the AL in winning percentage in 1970 with .750, 23 points ahead of Dave McNally (.727).
Showing pitchers with at least 162.0 innings — the standard 1.0 inning per team game. Show all players
Led the AL in 1970
Mike Cuellar
Baltimore Orioles
.750
Winning Percentage
.023 clear of Dave McNally
Showing Winning Percentage and the stats that give it context
Full stat line
| # | Player | Team | W-L% | W | L | ERA | IP |
|---|---|---|---|---|---|---|---|
| 1 |
 Mike Cuellar
|
BAL | .750 | 24 | 8 | 3.48 | 297.2 |
| 2 |
 Dave McNally
|
BAL | .727 | 24 | 9 | 3.22 | 296.0 |
| 3 |
 Jim Perry
|
MIN | .667 | 24 | 12 | 3.04 | 278.2 |
| 4 |
 Jim Palmer
|
BAL | .667 | 20 | 10 | 2.71 | 305.0 |
| 5 |
 Sonny Siebert
|
BOS | .652 | 15 | 8 | 3.44 | 222.2 |
| 6 |
 Clyde Wright
|
CAL | .647 | 22 | 12 | 2.83 | 260.2 |
| 7 |
 Fritz Peterson
|
NYA | .645 | 20 | 11 | 2.90 | 260.1 |
| 8 |
 Les Cain
|
DET | .632 | 12 | 7 | 3.84 | 180.2 |
| 9 |
 Sam McDowell
|
CLE | .625 | 20 | 12 | 2.92 | 305.0 |
| 10 |
 Gary Peters
|
BOS | .593 | 16 | 11 | 4.06 | 221.2 |
| 11 |
 Jim Kaat
|
MIN | .583 | 14 | 10 | 3.56 | 230.1 |
| 12 |
 Dick Bosman
|
WS2 | .571 | 16 | 12 | 3.00 | 230.2 |
| 13 |
 Catfish Hunter
|
OAK | .563 | 18 | 14 | 3.81 | 262.1 |
| 14 |
 Stan Bahnsen
|
NYA | .560 | 14 | 11 | 3.33 | 232.2 |
| 15 |
 Tom Murphy
|
CAL | .552 | 16 | 13 | 4.24 | 227.0 |
| 16 |
 Ray Culp
|
BOS | .548 | 17 | 14 | 3.04 | 251.1 |
| 17 |
 Marty Pattin
|
ML4 | .538 | 14 | 12 | 3.39 | 233.1 |
| 18 |
 Mel Stottlemyre
|
NYA | .536 | 15 | 13 | 3.09 | 271.0 |
| 19 |
 Bert Blyleven
|
MIN | .526 | 10 | 9 | 3.18 | 164.0 |
| 20 |
 Andy Messersmith
|
CAL | .524 | 11 | 10 | 3.01 | 194.2 |
| 21 |
 Chuck Dobson
|
OAK | .516 | 16 | 15 | 3.74 | 267.0 |
| 22 |
 Diego Segui
|
OAK | .500 | 10 | 10 | 2.56 | 162.0 |
| 23 |
 Joe Niekro
|
DET | .480 | 12 | 13 | 4.06 | 213.0 |
| 24 |
 Mickey Lolich
|
DET | .424 | 14 | 19 | 3.80 | 272.2 |
| 25 |
 Lew Krausse
|
ML4 | .419 | 13 | 18 | 4.75 | 216.0 |
| 26 |
 Tommy John
|
CHA | .414 | 12 | 17 | 3.27 | 269.1 |
| 27 | Joe Coleman | WS2 | .400 | 8 | 12 | 3.58 | 218.2 |
| 28 | Jim Rooker | KCA | .400 | 10 | 15 | 3.54 | 203.2 |
| 29 | Casey Cox | WS2 | .400 | 8 | 12 | 4.45 | 192.1 |
| 30 |
 Bob Johnson
|
KCA | .381 | 8 | 13 | 3.07 | 214.0 |
| 31 |
 Dick Drago
|
KCA | .375 | 9 | 15 | 3.75 | 240.0 |
| 32 | Gerry Janeski | CHA | .370 | 10 | 17 | 4.77 | 205.2 |
| 33 |
 Rudy May
|
CAL | .350 | 7 | 13 | 4.01 | 208.2 |
| 34 |
 Skip Lockwood
|
ML4 | .294 | 5 | 12 | 4.30 | 173.2 |
| 35 |
 Joe Horlen
|
CHA | .273 | 6 | 16 | 4.86 | 172.1 |