During his pro baseball career, Haefner has surrendered 1,414 hits and he has 508 K’s in 1,466 innings pitched. He has given up 571 earned runs while earning a WHIP of 1.358 and a FIP of 3.9. His strikeout to walk ratio is 0.88 and he has faced 6,322 opposing batters in his career. Haefner (78-91 win-loss mark in his career) is the owner of a 3.50 ERA while allowing 8.7 hits per 9 innings.
Mickey Haefner Stats
| Year | Team | G | IP | W | L | WHIP | ERA | H | BB | SO | FIP | SV | GS | HR | ER | R | BF | SO/W | H/9 | SO/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 261 | 1466.2 | 78 | 91 | 1.358 | 3.50 | 1,414 | 577 | 508 | 3.88 | 13 | 179 | 76 | 571 | 666 | 6,322 | 0.88 | 8.7 | 3.1 | |
| 1950 | TOT | 32 | 94.2 | 1 | 8 | 1.722 | 5.70 | 106 | 57 | 27 | 5.81 | 0 | 11 | 14 | 60 | 64 | 436 | 0.47 | 10.1 | 2.6 |
| 1950 | CHW | 24 | 70.2 | 1 | 6 | 1.811 | 5.73 | 83 | 45 | 17 | 6.12 | 0 | 9 | 11 | 45 | 49 | 330 | 0.38 | 10.6 | 2.2 |
| 1950 | BSN | 8 | 24.0 | 0 | 2 | 1.458 | 5.63 | 23 | 12 | 10 | 4.88 | 0 | 2 | 3 | 15 | 15 | 106 | 0.83 | 8.6 | 3.8 |
| 1949 | TOT | 33 | 172.0 | 9 | 11 | 1.529 | 4.40 | 169 | 94 | 40 | 5.02 | 1 | 24 | 16 | 84 | 91 | 767 | 0.43 | 8.8 | 2.1 |
| 1949 | WSH | 19 | 91.2 | 5 | 5 | 1.505 | 4.42 | 85 | 53 | 23 | 4.80 | 0 | 12 | 7 | 45 | 51 | 409 | 0.43 | 8.3 | 2.3 |
| 1949 | CHW | 14 | 80.1 | 4 | 6 | 1.556 | 4.37 | 84 | 41 | 17 | 5.26 | 1 | 12 | 9 | 39 | 40 | 358 | 0.41 | 9.4 | 1.9 |
| 1948 | WSH | 28 | 147.2 | 5 | 13 | 1.436 | 4.02 | 151 | 61 | 45 | 4.12 | 0 | 20 | 7 | 66 | 86 | 648 | 0.74 | 9.2 | 2.7 |
| 1947 | WSH | 31 | 193.0 | 10 | 14 | 1.451 | 3.64 | 195 | 85 | 77 | 3.79 | 1 | 28 | 8 | 78 | 86 | 837 | 0.91 | 9.1 | 3.6 |
| 1946 | WSH | 33 | 227.2 | 14 | 11 | 1.318 | 2.85 | 220 | 80 | 85 | 3.53 | 1 | 27 | 10 | 72 | 86 | 970 | 1.06 | 8.7 | 3.4 |
| 1945 | WSH | 37 | 238.1 | 16 | 14 | 1.238 | 3.47 | 226 | 69 | 83 | 3.50 | 3 | 28 | 10 | 92 | 103 | 1,011 | 1.20 | 8.5 | 3.1 |
| 1944 | WSH | 31 | 228.0 | 12 | 15 | 1.281 | 3.04 | 221 | 71 | 86 | 3.31 | 1 | 28 | 7 | 77 | 94 | 974 | 1.21 | 8.7 | 3.4 |
| 1943 | WSH | 36 | 165.1 | 11 | 5 | 1.125 | 2.29 | 126 | 60 | 65 | 3.34 | 6 | 13 | 4 | 42 | 56 | 679 | 1.08 | 6.9 | 3.5 |
1950 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 1 | 165th |
| Losses | 8 | 69th |
| Win-Loss Percentage | .111 | 186th |
| Earned Run Average (ERA) | 5.73 | 1123rd |
| Games Played | 32 | 80th |
| Games Started | 11 | 98th |
| Games Finished | 9 | 55th |
| Complete Games | 3 | 94th |
| Shutouts | 0 | 143rd |
| Saves | 0 | 159th |
| Innings Pitched | 94 | 106th |
| Hits Allowed | 106 | 98th |
| Runs Allowed | 64 | 94th |
| Earned Runs Allowed | 60 | 89th |
| Home Runs Allowed | 14 | 60th |
| Walks | 57 | 80th |
| Intentional Walks | 3 | 70th |
| Strikeouts | 27 | 119th |
| Hit Batters | 2 | 72nd |
| Balks | 0 | 137th |
| Wild Pitches | 2 | 90th |
| Batters Faced | 436 | 104th |
| ERA+ | 76 | 186th |
| FIP | 5.81 | 1155th |
| WHIP | 1.722 | 1109th |
| Hits Allowed Per 9 Innings | 10.1 | 102nd |
| Home Runs Allowed Per 9 Innings | 1.3 | 42nd |
| Walks Per 9 Innings | 5.4 | 83rd |
| Strikeouts Per 9 Innings | 2.6 | 219th |
| Strikeout to Walk Ratio | 0.5 | 218th |
1950 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 1 | 166th |
| Losses | 6 | 89th |
| Win-Loss Percentage | .143 | 185th |
| Earned Run Average (ERA) | 5.77 | 1124th |
| Games Played | 24 | 122nd |
| Games Started | 9 | 105th |
| Games Finished | 6 | 96th |
| Complete Games | 2 | 107th |
| Shutouts | 0 | 144th |
| Saves | 0 | 160th |
| Innings Pitched | 70 | 118th |
| Hits Allowed | 83 | 114th |
| Runs Allowed | 49 | 112th |
| Earned Runs Allowed | 45 | 109th |
| Home Runs Allowed | 11 | 83rd |
| Walks | 45 | 107th |
| Intentional Walks | 3 | 71st |
| Strikeouts | 17 | 153rd |
| Hit Batters | 2 | 73rd |
| Balks | 0 | 138th |
| Wild Pitches | 2 | 91st |
| Batters Faced | 330 | 117th |
| ERA+ | 79 | 179th |
| FIP | 6.12 | 1164th |
| WHIP | 1.811 | 1125th |
| Hits Allowed Per 9 Innings | 10.6 | 78th |
| Home Runs Allowed Per 9 Innings | 1.4 | 35th |
| Walks Per 9 Innings | 5.7 | 73rd |
| Strikeouts Per 9 Innings | 2.2 | 230th |
| Strikeout to Walk Ratio | 0.4 | 230th |
1950 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 214th |
| Losses | 2 | 157th |
| Win-Loss Percentage | .000 | 214th |
| Earned Run Average (ERA) | 5.63 | 1116th |
| Games Played | 8 | 197th |
| Games Started | 2 | 156th |
| Games Finished | 3 | 158th |
| Complete Games | 1 | 130th |
| Shutouts | 0 | 145th |
| Saves | 0 | 161st |
| Innings Pitched | 24 | 186th |
| Hits Allowed | 23 | 194th |
| Runs Allowed | 15 | 192nd |
| Earned Runs Allowed | 15 | 189th |
| Home Runs Allowed | 3 | 170th |
| Walks | 12 | 191st |
| Intentional Walks | 0 | 202nd |
| Strikeouts | 10 | 185th |
| Hit Batters | 0 | 199th |
| Balks | 0 | 139th |
| Wild Pitches | 0 | 199th |
| Batters Faced | 106 | 186th |
| ERA+ | 70 | 209th |
| FIP | 4.88 | 1104th |
| WHIP | 1.458 | 1026th |
| Hits Allowed Per 9 Innings | 8.6 | 188th |
| Home Runs Allowed Per 9 Innings | 1.1 | 70th |
| Walks Per 9 Innings | 4.5 | 122nd |
| Strikeouts Per 9 Innings | 3.8 | 126th |
| Strikeout to Walk Ratio | 0.8 | 127th |
1949 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 9 | 59th |
| Losses | 11 | 41st |
| Win-Loss Percentage | .450 | 108th |
| Earned Run Average (ERA) | 4.40 | 1082nd |
| Games Played | 33 | 80th |
| Games Started | 24 | 53rd |
| Games Finished | 4 | 130th |
| Complete Games | 8 | 56th |
| Shutouts | 2 | 33rd |
| Saves | 1 | 76th |
| Innings Pitched | 172 | 54th |
| Hits Allowed | 169 | 60th |
| Runs Allowed | 91 | 52nd |
| Earned Runs Allowed | 84 | 43rd |
| Home Runs Allowed | 16 | 30th |
| Walks | 94 | 23rd |
| Intentional Walks | 2 | 98th |
| Strikeouts | 40 | 97th |
| Hit Batters | 7 | 6th |
| Balks | 0 | 109th |
| Wild Pitches | 5 | 22nd |
| Batters Faced | 767 | 52nd |
| ERA+ | 96 | 102nd |
| FIP | 5.02 | 1134th |
| WHIP | 1.529 | 1086th |
| Hits Allowed Per 9 Innings | 8.8 | 153rd |
| Home Runs Allowed Per 9 Innings | 0.8 | 93rd |
| Walks Per 9 Innings | 4.9 | 91st |
| Strikeouts Per 9 Innings | 2.1 | 190th |
| Strikeout to Walk Ratio | 0.4 | 182nd |
1949 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 5 | 92nd |
| Losses | 5 | 110th |
| Win-Loss Percentage | .500 | 76th |
| Earned Run Average (ERA) | 4.44 | 1087th |
| Games Played | 19 | 146th |
| Games Started | 12 | 85th |
| Games Finished | 2 | 162nd |
| Complete Games | 4 | 75th |
| Shutouts | 1 | 63rd |
| Saves | 0 | 153rd |
| Innings Pitched | 91 | 108th |
| Hits Allowed | 85 | 111th |
| Runs Allowed | 51 | 102nd |
| Earned Runs Allowed | 45 | 102nd |
| Home Runs Allowed | 7 | 109th |
| Walks | 53 | 88th |
| Intentional Walks | 0 | 185th |
| Strikeouts | 23 | 128th |
| Hit Batters | 2 | 71st |
| Balks | 0 | 110th |
| Wild Pitches | 3 | 59th |
| Batters Faced | 409 | 105th |
| ERA+ | 96 | 103rd |
| FIP | 4.80 | 1123rd |
| WHIP | 1.505 | 1078th |
| Hits Allowed Per 9 Innings | 8.3 | 184th |
| Home Runs Allowed Per 9 Innings | 0.7 | 115th |
| Walks Per 9 Innings | 5.2 | 75th |
| Strikeouts Per 9 Innings | 2.3 | 179th |
| Strikeout to Walk Ratio | 0.4 | 183rd |
1949 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 4 | 104th |
| Losses | 6 | 93rd |
| Win-Loss Percentage | .400 | 124th |
| Earned Run Average (ERA) | 4.38 | 1081st |
| Games Played | 14 | 162nd |
| Games Started | 12 | 86th |
| Games Finished | 2 | 163rd |
| Complete Games | 4 | 76th |
| Shutouts | 1 | 64th |
| Saves | 1 | 77th |
| Innings Pitched | 80 | 114th |
| Hits Allowed | 84 | 114th |
| Runs Allowed | 40 | 124th |
| Earned Runs Allowed | 39 | 116th |
| Home Runs Allowed | 9 | 82nd |
| Walks | 41 | 112th |
| Intentional Walks | 2 | 99th |
| Strikeouts | 17 | 147th |
| Hit Batters | 5 | 20th |
| Balks | 0 | 111th |
| Wild Pitches | 2 | 90th |
| Batters Faced | 358 | 113th |
| ERA+ | 96 | 104th |
| FIP | 5.26 | 1148th |
| WHIP | 1.556 | 1095th |
| Hits Allowed Per 9 Innings | 9.4 | 112th |
| Home Runs Allowed Per 9 Innings | 1.0 | 62nd |
| Walks Per 9 Innings | 4.6 | 110th |
| Strikeouts Per 9 Innings | 1.9 | 195th |
| Strikeout to Walk Ratio | 0.4 | 191st |
1948 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 5 | 115th |
| Losses | 13 | 19th |
| Win-Loss Percentage | .278 | 231st |
| Earned Run Average (ERA) | 4.04 | 974th |
| Games Played | 28 | 110th |
| Games Started | 20 | 62nd |
| Games Finished | 5 | 117th |
| Complete Games | 4 | 104th |
| Shutouts | 0 | 185th |
| Saves | 0 | 214th |
| Innings Pitched | 147 | 65th |
| Hits Allowed | 151 | 65th |
| Runs Allowed | 86 | 50th |
| Earned Runs Allowed | 66 | 65th |
| Home Runs Allowed | 7 | 99th |
| Walks | 61 | 67th |
| Intentional Walks | 5 | 55th |
| Strikeouts | 45 | 97th |
| Hit Batters | 6 | 8th |
| Balks | 0 | 164th |
| Wild Pitches | 4 | 36th |
| Batters Faced | 648 | 64th |
| ERA+ | 108 | 112th |
| FIP | 4.12 | 999th |
| WHIP | 1.436 | 971st |
| Hits Allowed Per 9 Innings | 9.2 | 216th |
| Home Runs Allowed Per 9 Innings | 0.4 | 215th |
| Walks Per 9 Innings | 3.7 | 222nd |
| Strikeouts Per 9 Innings | 2.7 | 264th |
| Strikeout to Walk Ratio | 0.7 | 220th |
1947 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 10 | 52nd |
| Losses | 14 | 13th |
| Win-Loss Percentage | .417 | 186th |
| Earned Run Average (ERA) | 3.64 | 932nd |
| Games Played | 31 | 94th |
| Games Started | 28 | 26th |
| Games Finished | 1 | 267th |
| Complete Games | 14 | 19th |
| Shutouts | 4 | 7th |
| Saves | 1 | 89th |
| Innings Pitched | 193 | 32nd |
| Hits Allowed | 195 | 33rd |
| Runs Allowed | 86 | 41st |
| Earned Runs Allowed | 78 | 35th |
| Home Runs Allowed | 8 | 88th |
| Walks | 85 | 24th |
| Intentional Walks | 7 | 50th |
| Strikeouts | 77 | 40th |
| Hit Batters | 4 | 18th |
| Balks | 0 | 174th |
| Wild Pitches | 1 | 148th |
| Batters Faced | 837 | 32nd |
| ERA+ | 102 | 149th |
| FIP | 3.79 | 950th |
| WHIP | 1.451 | 970th |
| Hits Allowed Per 9 Innings | 9.1 | 234th |
| Home Runs Allowed Per 9 Innings | 0.4 | 243rd |
| Walks Per 9 Innings | 4.0 | 187th |
| Strikeouts Per 9 Innings | 3.6 | 214th |
| Strikeout to Walk Ratio | 0.9 | 194th |
1946 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 14 | 14th |
| Losses | 11 | 33rd |
| Win-Loss Percentage | .560 | 119th |
| Earned Run Average (ERA) | 2.85 | 848th |
| Games Played | 33 | 47th |
| Games Started | 27 | 25th |
| Games Finished | 3 | 191st |
| Complete Games | 17 | 11th |
| Shutouts | 2 | 34th |
| Saves | 1 | 92nd |
| Innings Pitched | 227 | 15th |
| Hits Allowed | 220 | 11th |
| Runs Allowed | 86 | 18th |
| Earned Runs Allowed | 72 | 23rd |
| Home Runs Allowed | 10 | 30th |
| Walks | 80 | 21st |
| Intentional Walks | 4 | 73rd |
| Strikeouts | 85 | 31st |
| Hit Batters | 5 | 6th |
| Balks | 1 | 15th |
| Wild Pitches | 2 | 71st |
| Batters Faced | 970 | 14th |
| ERA+ | 117 | 110th |
| FIP | 3.53 | 930th |
| WHIP | 1.318 | 880th |
| Hits Allowed Per 9 Innings | 8.7 | 279th |
| Home Runs Allowed Per 9 Innings | 0.4 | 218th |
| Walks Per 9 Innings | 3.2 | 298th |
| Strikeouts Per 9 Innings | 3.4 | 277th |
| Strikeout to Walk Ratio | 1.1 | 187th |
1945 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 16 | 16th |
| Losses | 14 | 10th |
| Win-Loss Percentage | .533 | 126th |
| Earned Run Average (ERA) | 3.48 | 955th |
| Games Played | 37 | 22nd |
| Games Started | 28 | 24th |
| Games Finished | 7 | 71st |
| Complete Games | 19 | 9th |
| Shutouts | 1 | 78th |
| Saves | 3 | 23rd |
| Innings Pitched | 238 | 15th |
| Hits Allowed | 226 | 17th |
| Runs Allowed | 103 | 12th |
| Earned Runs Allowed | 92 | 7th |
| Home Runs Allowed | 10 | 23rd |
| Walks | 69 | 33rd |
| Intentional Walks | 11 | 6th |
| Strikeouts | 83 | 24th |
| Hit Batters | 7 | 12th |
| Balks | 1 | 27th |
| Wild Pitches | 2 | 79th |
| Batters Faced | 1,011 | 15th |
| ERA+ | 89 | 211th |
| FIP | 3.50 | 959th |
| WHIP | 1.238 | 892nd |
| Hits Allowed Per 9 Innings | 8.5 | 262nd |
| Home Runs Allowed Per 9 Innings | 0.4 | 151st |
| Walks Per 9 Innings | 2.6 | 289th |
| Strikeouts Per 9 Innings | 3.1 | 227th |
| Strikeout to Walk Ratio | 1.2 | 122nd |
1944 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 12 | 41st |
| Losses | 15 | 14th |
| Win-Loss Percentage | .444 | 177th |
| Earned Run Average (ERA) | 3.04 | 918th |
| Games Played | 31 | 73rd |
| Games Started | 28 | 27th |
| Games Finished | 2 | 188th |
| Complete Games | 18 | 12th |
| Shutouts | 3 | 17th |
| Saves | 1 | 74th |
| Innings Pitched | 228 | 23rd |
| Hits Allowed | 221 | 24th |
| Runs Allowed | 94 | 28th |
| Earned Runs Allowed | 77 | 31st |
| Home Runs Allowed | 7 | 63rd |
| Walks | 71 | 27th |
| Intentional Walks | 3 | 94th |
| Strikeouts | 86 | 26th |
| Hit Batters | 4 | 22nd |
| Balks | 1 | 18th |
| Wild Pitches | 0 | 248th |
| Batters Faced | 974 | 21st |
| ERA+ | 107 | 120th |
| FIP | 3.31 | 956th |
| WHIP | 1.281 | 933rd |
| Hits Allowed Per 9 Innings | 8.7 | 260th |
| Home Runs Allowed Per 9 Innings | 0.3 | 167th |
| Walks Per 9 Innings | 2.8 | 243rd |
| Strikeouts Per 9 Innings | 3.4 | 177th |
| Strikeout to Walk Ratio | 1.2 | 134th |
1943 Stats for Mickey Haefner
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 11 | 42nd |
| Losses | 5 | 124th |
| Win-Loss Percentage | .688 | 52nd |
| Earned Run Average (ERA) | 2.29 | 837th |
| Games Played | 36 | 30th |
| Games Started | 13 | 98th |
| Games Finished | 17 | 15th |
| Complete Games | 8 | 67th |
| Shutouts | 1 | 84th |
| Saves | 6 | 10th |
| Innings Pitched | 165 | 58th |
| Hits Allowed | 126 | 87th |
| Runs Allowed | 56 | 94th |
| Earned Runs Allowed | 42 | 115th |
| Home Runs Allowed | 4 | 105th |
| Walks | 60 | 55th |
| Intentional Walks | 1 | 158th |
| Strikeouts | 65 | 54th |
| Hit Batters | 4 | 26th |
| Balks | 0 | 181st |
| Wild Pitches | 3 | 48th |
| Batters Faced | 679 | 65th |
| ERA+ | 140 | 46th |
| FIP | 3.34 | 942nd |
| WHIP | 1.125 | 843rd |
| Hits Allowed Per 9 Innings | 6.9 | 367th |
| Home Runs Allowed Per 9 Innings | 0.2 | 221st |
| Walks Per 9 Innings | 3.3 | 230th |
| Strikeouts Per 9 Innings | 3.5 | 202nd |
| Strikeout to Walk Ratio | 1.1 | 152nd |