Mel Mazzera
St. Louis Browns 1935; St. Louis Browns 1937–1939; Philadelphia Phillies 1940
Percentile snapshot
No qualified season. This player never reached the qualification floor — 3.1 plate appearances, or one inning, per game his team played — in any archived season, so there is no season population to rank him inside.
Career, era-adjusted
sWAR measured against every career in history, 24,011 of them. Only era-adjusted career stats carry a percentile — a raw career total gets a rank instead, because pooling the 1890s with the 2020s is a choice, not a measurement.
Season by season
Batting
| Season | G | PA | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | CS | BA | OBP | SLG | OPS | wRC+ | OPS+ | wOBA | sWAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1935 | 12 | 34 | 30 | 4 | 7 | 2 | 0 | 1 | 2 | 4 | 9 | 0 | 0 | .233 | .324 | .400 | .724 | 79.3 | 81.2 | .336 | 0.0 |
| 1937 | 7 | 7 | 7 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .286 | .286 | .571 | .857 | 98.3 | 107.2 | .368 | 0.0 |
| 1938 | 86 | 222 | 204 | 33 | 57 | 8 | 2 | 6 | 29 | 12 | 25 | 1 | 1 | .279 | .329 | .426 | .755 | 81.6 | 85.1 | .343 | 0.0 |
| 1939 | 33 | 123 | 110 | 21 | 33 | 5 | 2 | 3 | 22 | 10 | 20 | 0 | 0 | .300 | .364 | .464 | .827 | 104.7 | 106.3 | .376 | 0.4 |
| 1940 | 69 | 180 | 156 | 16 | 37 | 5 | 4 | 0 | 13 | 19 | 15 | 1 | 0 | .237 | .320 | .321 | .641 | 79.3 | 77.8 | .305 | -0.2 |
Career totals
A total is called out only where it ranks in the all-time top 500; hover a figure for its rank and the size of the field it was ranked in. Ranks are absolute facts and carry no percentile — the population for "career home runs" would be an editorial choice, and the rank is not.
Best games
Batting
| Date | Game | AB | R | H | 2B | 3B | HR | RBI | BB | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| 1939-05-04 | ATH @ BAL Gameday | 5 | 3 | 3 | 0 | 0 | 2 | 4 | 0 | 9 |
| 1939-04-29 | CWS @ BAL Gameday | 5 | 1 | 3 | 1 | 1 | 0 | 3 | 0 | 6 |
| 1939-05-02 | MIN @ BAL Gameday | 5 | 1 | 4 | 1 | 0 | 0 | 3 | 1 | 5 |
| 1939-05-14 | DET @ BAL Gameday | 4 | 1 | 3 | 0 | 1 | 0 | 2 | 0 | 5 |
| 1938-09-24 | CWS @ BAL Gameday | 4 | 3 | 2 | 0 | 0 | 1 | 3 | 0 | 5 |
Pitching
| Date | Game | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|
| 1935-04-16 | CLE @ BAL Gameday | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1935-04-20 | CWS @ BAL Gameday | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1935-04-21 | CWS @ BAL Gameday | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1935-04-22 | CWS @ BAL Gameday | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1935-04-23 | BAL @ CLE Gameday | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
Ranked from our own play-by-play game log, which begins in 1901 — not from the record book, so a career played outside it shows nothing here rather than a short list.