Mario Guerrero
1973–1980 · bats R / throws R · Boston Red Sox, California Angels, Athletics, St. Louis Cardinals
697G
.257AVG
.285OBP
.312SLG
More career statistics
578H
7HR
170RBI
8SB
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.
Career batting
| G | PA | AB | R | H | 2B | 3B | HR | RBI | BB | K | SB | CS | HBP | SF | TB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 697 | 2,414 | 2,251 | 166 | 578 | 79 | 12 | 7 | 170 | 84 | 152 | 8 | 12 | 16 | 24 | 702 | .257 | .285 | .312 | .597 |
Streaks
12longest hitting streak · 1978-04-12 to 1978-04-26
12longest on-base streak
The three rarest things in this career
| Rarity | What | Date | Rate | Game |
|---|---|---|---|---|
| 43 | Five for Five | 1977-06-14 | 1 in 135 games | box score ↗ |
| 14 | 3 walks | 1980-06-28 | 1 in 192 player-games | box score ↗ |
| 12 | 4 hits | 1973-06-19 | 1 in 138 player-games | box score ↗ |
Splits
Regular season only.
Home and away
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 339 | 1182 | 265 | 2 | 82 | 46 | 71 | .242 | .263 | .292 |
| Away | 358 | 1232 | 313 | 5 | 88 | 38 | 81 | .271 | .285 | .331 |
By month
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| April | 69 | 263 | 69 | 1 | 22 | 8 | 14 | .278 | .293 | .347 |
| May | 102 | 381 | 85 | 0 | 23 | 10 | 21 | .238 | .249 | .275 |
| June | 176 | 630 | 150 | 2 | 45 | 27 | 41 | .256 | .281 | .317 |
| July | 121 | 403 | 91 | 2 | 26 | 13 | 25 | .243 | .258 | .286 |
| August | 113 | 368 | 96 | 2 | 27 | 17 | 28 | .282 | .307 | .359 |
| September | 110 | 347 | 85 | 0 | 26 | 8 | 23 | .262 | .268 | .311 |
| October | 6 | 22 | 2 | 0 | 1 | 1 | 0 | .095 | .136 | .095 |
Most-faced opponents
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| minnesota-twins | 64 | 229 | 59 | 1 | 12 | 8 | 15 | .273 | .293 | .352 |
| baltimore-orioles | 59 | 207 | 46 | 1 | 20 | 10 | 10 | .240 | .271 | .312 |
| texas-rangers | 57 | 195 | 47 | 0 | 13 | 9 | 11 | .261 | .287 | .317 |
| cleveland-guardians | 56 | 188 | 39 | 0 | 15 | 5 | 14 | .219 | .234 | .258 |
| chicago-white-sox | 52 | 199 | 41 | 0 | 16 | 6 | 20 | .227 | .236 | .254 |
| milwaukee-brewers | 51 | 183 | 55 | 0 | 14 | 7 | 6 | .325 | .339 | .379 |
| kansas-city-royals | 50 | 187 | 43 | 0 | 11 | 5 | 8 | .239 | .257 | .261 |
| detroit-tigers | 48 | 161 | 44 | 1 | 11 | 5 | 7 | .293 | .304 | .347 |
Season by season
| Year | Team | G | AB | H | HR | RBI | SB | AVG | IP | K |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973 |  Boston Red Sox | 66 | 219 | 51 | – | 11 | 2 | .233 | – | – |
| 1974 | Boston Red Sox | 93 | 284 | 70 | – | 23 | 3 | .246 | – | – |
| 1975 |  St. Louis Cardinals | 64 | 184 | 44 | – | 11 | – | .239 | – | – |
| 1976 |  California Angels | 83 | 268 | 76 | 1 | 18 | – | .284 | – | – |
| 1977 | California Angels | 86 | 244 | 69 | 1 | 28 | – | .283 | – | – |
| 1978 |  Athletics | 143 | 505 | 139 | 3 | 38 | – | .275 | – | – |
| 1979 | Athletics | 46 | 166 | 38 | – | 18 | – | .229 | – | – |
| 1980 | Athletics | 116 | 381 | 91 | 2 | 23 | 3 | .239 | – | – |