Rob Sperring
Chicago Cubs 1974–1976; Houston Astros 1977
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 42 | 117 | 107 | 9 | 22 | 3 | 0 | 1 | 5 | 9 | 28 | 1 | 2 | .206 | .267 | .262 | .529 | 41.5 | 45.7 | .255 | -0.3 |
| 1975 | 65 | 166 | 144 | 25 | 30 | 4 | 1 | 1 | 9 | 16 | 31 | 0 | 2 | .208 | .288 | .271 | .559 | 46.8 | 52.6 | .266 | -0.4 |
| 1976 | 43 | 107 | 93 | 8 | 24 | 3 | 0 | 0 | 7 | 9 | 25 | 0 | 2 | .258 | .320 | .290 | .611 | 69.8 | 68.1 | .298 | 0.1 |
| 1977 | 58 | 143 | 129 | 6 | 24 | 3 | 0 | 1 | 9 | 12 | 23 | 0 | 0 | .186 | .254 | .233 | .486 | 34.1 | 37.3 | .227 | -0.5 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-08-15 | HOU @ ATL Gameday | 6 | 1 | 4 | 0 | 0 | 1 | 2 | 0 | 7 |
| 1974-08-11 | SF @ CHC Gameday | 3 | 1 | 2 | 1 | 0 | 1 | 2 | 0 | 6 |
| 1975-06-23 | CHC @ WSH Gameday | 4 | 1 | 3 | 0 | 1 | 0 | 1 | 1 | 5 |
| 1977-08-16 | HOU @ ATL Gameday | 5 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 5 |
| 1975-05-07 | CHC @ WSH Gameday | 4 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 4 |
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.