Mickey Haefner
1943–1950 · bats L / throws L · Boston Braves, Chicago White Sox, Washington Senators (1901-60)
262G
.188AVG
.269OBP
.212SLG
More career statistics
84H
0HR
24RBI
0SB
78–91W–L
1,466.2IP
508K
3.50ERA
179GS
13SV
3Rare feats
Career summary: MLB’s official regular-season totals. Season lines, splits and historical game logs below are reconstructed from the covered Retrosheet records and can differ in coverage or scorer revisions. Compare sources and coverage.
Why official totals and the game-record sums differ
The sources can disagree on historical scorer decisions, appearances, and which games belong to a major-league record. The career summary uses the official total; the source game rows retain their recorded values.
| Statistic | MLB official | Recorded game sum |
|---|---|---|
| Batting · Strikeouts | 80 | 79 |
| Batting · Plate appearances | 540 | 541 |
| Batting · Walks | 50 | 51 |
| Pitching · Batters faced | 6,322 | 6,323 |
| Pitching · p er | 571 | 581 |
| Pitching · p ipouts | 4,400 | 4,402 |
| Pitching · p k | 508 | 509 |
Career batting
| G | PA | AB | R | H | 2B | 3B | HR | RBI | BB | K | SB | CS | HBP | SF | TB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 262 | 540 | 448 | 28 | 84 | 9 | 1 | 0 | 24 | 50 | 80 | 0 | 0 | 0 | 0 | 95 | .188 | .269 | .212 | .481 |
Career pitching
| IP | G | GS | CG | W | L | SV | H | R | ER | HR | BB | K | HBP | WP | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1,466.7 | 261 | 179 | 91 | 78 | 91 | 13 | 1,414 | 666 | 571 | 76 | 577 | 508 | 0 | 0 | 3.50 | 1.357 |
Streaks
7longest hitting streak · 1945-05-13 to 1945-06-20
7longest on-base streak
The three rarest things in this career
| Rarity | What | Date | Rate | Game |
|---|---|---|---|---|
| 66 | 12 scoreless innings | 1948-06-04 | 1 in 6,007 pitcher-games | box score ↗ |
| 51 | Three Batters Hit | 1949-08-28 | 1 in 282 games | box score ↗ |
| 47 | One-Hit Shutout | 1949-05-10 | 1 in 193 games | box score ↗ |
Splits
Regular season only.
Home and away
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 133 | 287 | 50 | 0 | 14 | 25 | 39 | .207 | .261 | .228 |
| Away | 129 | 254 | 34 | 0 | 10 | 26 | 40 | .164 | .236 | .193 |
By month
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| April | 19 | 27 | 1 | 0 | 0 | 4 | 3 | .048 | .185 | .048 |
| May | 47 | 102 | 17 | 0 | 3 | 8 | 11 | .202 | .245 | .226 |
| June | 46 | 90 | 15 | 0 | 3 | 10 | 13 | .208 | .278 | .236 |
| July | 55 | 104 | 17 | 0 | 5 | 9 | 9 | .187 | .250 | .209 |
| August | 52 | 118 | 17 | 0 | 7 | 13 | 25 | .179 | .254 | .221 |
| September | 41 | 96 | 17 | 0 | 6 | 6 | 16 | .207 | .240 | .220 |
| October | 2 | 4 | 0 | 0 | 0 | 1 | 2 | .000 | .250 | .000 |
Most-faced opponents
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| cleveland-guardians | 47 | 103 | 13 | 0 | 5 | 12 | 19 | .155 | .243 | .167 |
| new-york-yankees | 46 | 82 | 11 | 0 | 2 | 10 | 12 | .175 | .256 | .190 |
| philadelphia-athletics | 39 | 74 | 8 | 0 | 3 | 4 | 8 | .127 | .162 | .127 |
| st-louis-browns | 32 | 89 | 17 | 0 | 5 | 7 | 11 | .221 | .270 | .312 |
| boston-red-sox | 30 | 62 | 10 | 0 | 3 | 5 | 9 | .189 | .242 | .189 |
| detroit-tigers | 29 | 60 | 11 | 0 | 4 | 8 | 11 | .234 | .317 | .234 |
| chicago-white-sox | 27 | 57 | 11 | 0 | 2 | 5 | 8 | .224 | .281 | .245 |
| washington-senators-1901-60 | 4 | 6 | 1 | 0 | 0 | 0 | 1 | .200 | .167 | .200 |
Season by season
| Year | Team | G | AB | H | HR | RBI | SB | AVG | IP | K |
|---|---|---|---|---|---|---|---|---|---|---|
| 1943 |  Washington Senators (1901-60) | 36 | 45 | 6 | – | 4 | – | .133 | 165 | 65 |
| 1944 | Washington Senators (1901-60) | 31 | 70 | 11 | – | 6 | – | .157 | 228 | 86 |
| 1945 | Washington Senators (1901-60) | 37 | 82 | 20 | – | 5 | – | .244 | 238 | 83 |
| 1946 | Washington Senators (1901-60) | 33 | 74 | 15 | – | 3 | – | .203 | 227 | 85 |
| 1947 | Washington Senators (1901-60) | 31 | 59 | 8 | – | 1 | – | .136 | 193 | 78 |
| 1948 | Washington Senators (1901-60) | 28 | 43 | 7 | – | 3 | – | .163 | 147 | 45 |
| 1949 | Chicago White Sox, Washington Senators (1901-60) | 34 | 48 | 11 | – | 1 | – | .229 | 172 | 40 |
| 1950 | Boston Braves, Chicago White Sox | 32 | 27 | 6 | – | 1 | – | .222 | 95 | 27 |