Mac Williamson
2015–2019 · bats R / throws R · Seattle Mariners, San Francisco Giants
160G
.203AVG
.282OBP
.348SLG
More career statistics
88H
17HR
50RBI
4SB
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 160 | 483 | 434 | 51 | 88 | 10 | 1 | 17 | 50 | 43 | 139 | 4 | 4 | 5 | 1 | 151 | .203 | .282 | .348 | .630 |
Streaks
9longest hitting streak · 2019-06-16 to 2019-06-26
9longest on-base streak
The three rarest things in this career
| Rarity | What | Date | Rate | Game |
|---|---|---|---|---|
| 64 | Platinum Sombrero | 2019-05-23 | 1 in 927 games | box score ↗ |
| 14 | 3 walks | 2016-06-22 | 1 in 192 player-games | box score ↗ |
| 12 | 4 RBI | 2019-05-07 | 1 in 128 player-games | box score ↗ |
Splits
Regular season only.
Home and away
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 75 | 225 | 33 | 6 | 20 | 17 | 73 | .161 | .222 | .283 |
| Away | 85 | 258 | 55 | 11 | 30 | 26 | 66 | .240 | .314 | .406 |
By month
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| April | 8 | 22 | 6 | 3 | 6 | 0 | 5 | .273 | .273 | .682 |
| May | 36 | 130 | 20 | 2 | 14 | 10 | 41 | .169 | .231 | .263 |
| June | 50 | 172 | 29 | 6 | 16 | 23 | 45 | .196 | .302 | .324 |
| July | 28 | 73 | 14 | 4 | 11 | 8 | 20 | .219 | .301 | .438 |
| September | 34 | 72 | 17 | 2 | 3 | 2 | 27 | .246 | .264 | .362 |
| October | 4 | 14 | 2 | 0 | 0 | 0 | 1 | .154 | .143 | .308 |
Most-faced opponents
| G | PA | H | HR | RBI | BB | K | AVG | OBP | SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| los-angeles-dodgers | 19 | 53 | 9 | 1 | 2 | 2 | 19 | .176 | .208 | .235 |
| colorado-rockies | 19 | 61 | 14 | 2 | 7 | 2 | 11 | .241 | .262 | .448 |
| arizona-diamondbacks | 18 | 51 | 6 | 1 | 4 | 6 | 16 | .136 | .235 | .227 |
| athletics | 11 | 36 | 9 | 0 | 2 | 2 | 8 | .273 | .306 | .273 |
| san-diego-padres | 9 | 14 | 3 | 1 | 1 | 2 | 6 | .250 | .357 | .500 |
| washington-nationals | 9 | 27 | 5 | 2 | 4 | 5 | 6 | .227 | .370 | .500 |
| los-angeles-angels | 9 | 28 | 5 | 1 | 3 | 0 | 9 | .179 | .179 | .286 |
| cincinnati-reds | 8 | 27 | 5 | 0 | 1 | 1 | 7 | .200 | .222 | .240 |
Season by season
| Year | Team | G | AB | H | HR | RBI | SB | AVG | IP | K |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015 |  San Francisco Giants | 10 | 32 | 7 | – | 1 | – | .219 | – | – |
| 2016 | San Francisco Giants | 54 | 112 | 25 | 6 | 15 | – | .223 | – | – |
| 2017 | San Francisco Giants | 28 | 68 | 16 | 3 | 6 | 1 | .235 | – | – |
| 2018 | San Francisco Giants | 28 | 94 | 20 | 4 | 11 | 1 | .213 | – | – |
| 2019 | Seattle Mariners, San Francisco Giants | 40 | 128 | 20 | 4 | 17 | 2 | .156 | – | – |