Duke Maas
1955–1961 · bats R / throws R · Detroit Tigers, Kansas City Athletics, New York Yankees
195G
.117AVG
.165OBP
.159SLG
More career statistics
25H
1HR
14RBI
0SB
45–44W–L
734.2IP
356K
4.19ERA
91GS
15SV
1Rare feat
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 |
|---|---|---|
| Pitching · Batters faced | 3,190 | 3,191 |
| Pitching · p er | 342 | 341 |
| Pitching · p k | 356 | 357 |
Career batting
| G | PA | AB | R | H | 2B | 3B | HR | RBI | BB | K | SB | CS | HBP | SF | TB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 195 | 244 | 214 | 13 | 25 | 4 | 1 | 1 | 14 | 13 | 80 | 0 | 1 | 0 | 3 | 34 | .117 | .165 | .159 | .324 |
Career pitching
| IP | G | GS | CG | W | L | SV | H | R | ER | HR | BB | K | HBP | WP | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 734.7 | 195 | 91 | 21 | 45 | 44 | 15 | 745 | 399 | 342 | 71 | 284 | 356 | 0 | 0 | 4.19 | 1.401 |
Streaks
3longest hitting streak · 1956-06-10 to 1956-07-06
6longest on-base streak
The three rarest things in this career
| Rarity | What | Date | Rate | Game |
|---|---|---|---|---|
| 42 | Four Runs, No Outs | 1955-05-28 | 1 in 121 games | box score ↗ |
| 41 | 12 innings pitched | 1957-08-13 | 1 in 613 pitcher-games | box score ↗ |
| 29 | 7 walks allowed | 1955-06-23 | 1 in 192 pitcher-games | box score ↗ |
Splits
Regular season only.
Home and away
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 98 | 109 | 10 | 1 | 7 | 6 | 43 | .101 | .147 | .162 |
| Away | 97 | 135 | 15 | 0 | 7 | 7 | 37 | .130 | .163 | .157 |
By month
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| April | 15 | 27 | 2 | 0 | 1 | 1 | 12 | .080 | .111 | .080 |
| May | 38 | 53 | 7 | 0 | 4 | 1 | 18 | .135 | .151 | .173 |
| June | 38 | 58 | 6 | 1 | 3 | 4 | 22 | .120 | .172 | .220 |
| July | 42 | 34 | 4 | 0 | 0 | 3 | 11 | .138 | .206 | .138 |
| August | 38 | 39 | 3 | 0 | 3 | 3 | 7 | .107 | .154 | .107 |
| September | 23 | 33 | 3 | 0 | 3 | 1 | 10 | .100 | .121 | .167 |
| October | 1 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — |
Most-faced opponents
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| boston-red-sox | 42 | 63 | 6 | 1 | 5 | 1 | 22 | .107 | .111 | .161 |
| kansas-city-athletics | 31 | 47 | 5 | 0 | 4 | 3 | 10 | .125 | .170 | .175 |
| washington-senators-1901-60 | 27 | 30 | 3 | 0 | 3 | 1 | 8 | .111 | .133 | .185 |
| cleveland-guardians | 25 | 40 | 6 | 0 | 0 | 4 | 16 | .176 | .250 | .176 |
| chicago-white-sox | 24 | 10 | 1 | 0 | 0 | 0 | 5 | .100 | .100 | .100 |
| detroit-tigers | 17 | 7 | 0 | 0 | 0 | 0 | 3 | .000 | .000 | .000 |
| baltimore-orioles | 16 | 27 | 3 | 0 | 1 | 3 | 9 | .136 | .222 | .182 |
| new-york-yankees | 13 | 20 | 1 | 0 | 1 | 1 | 7 | .056 | .100 | .111 |
Season by season
| Year | Team | G | AB | H | HR | RBI | SB | AVG | IP | K |
|---|---|---|---|---|---|---|---|---|---|---|
| 1955 |  Detroit Tigers | 18 | 30 | 5 | – | 2 | – | .167 | 86 | 42 |
| 1956 | Detroit Tigers | 26 | 16 | 3 | – | 1 | – | .188 | 63 | 34 |
| 1957 | Detroit Tigers | 45 | 70 | 6 | 1 | 8 | – | .086 | 219 | 116 |
| 1958 | Kansas City Athletics, New York Yankees | 32 | 51 | 6 | – | 2 | – | .118 | 156 | 69 |
| 1959 |  New York Yankees | 38 | 40 | 5 | – | 1 | – | .125 | 138 | 67 |
| 1960 | New York Yankees | 35 | 7 | – | – | – | – | .000 | 70 | 29 |
| 1961 | New York Yankees | 1 | – | – | – | – | – | – | 0 | – |