Ben Williamson
Third Baseman · Career Stats, Bio & Records (2025-2026)
Ben Williamson is a third baseman who has played in Major League Baseball since 2025 for the Seattle Mariners, a span of 2 seasons. In 174 career games, he has hit .245 with 132 hits, 4 home runs, and 47 RBI.
- AVG (Batting Average):
- Hits divided by at bats. .300 is the traditional mark of an excellent hitter.
- HR (Home Runs):
- Hits on which the batter circled the bases and scored, almost always by clearing the outfield fence.
- RBI (Runs Batted In):
- Runs that scored as a direct result of a batter's plate appearance.
- OPS (On-Base Plus Slugging):
- On-base percentage plus slugging percentage, the quickest single summary of offensive value. .900 or better is star-level.
Data updated
PIV is computed through the 2025 season, so it does not yet include 2026. Every other career total on this page includes 2026 through October 12, 2026.
- Position
- Third Baseman
- Bats / Throws
- R / R
- Height / Weight
- 6'0" / 210 lb
- MLB Debut
- 2025-04-15
Full name: Benjamin Andrew Williamson
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 174 | 538 | 68 | 132 | 23 | 1 | 4 | 47 | 13 | 37 | 118 | .245 | .298 | .314 | .612 | -679 |
Career AVG .245 vs. league average .245 across their career seasons — near league average.
Career OBP .298 vs. league average .317 across their career seasons — 6.1% below league average.
Career SLG .314 vs. league average .402 across their career seasons — 21.9% below league average.
Career OPS .612 vs. league average .719 across their career seasons — 14.9% below league average.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | AL | 85 | 277 | 36 | 70 | 13 | 0 | 1 | 21 | 5 | 15 | 64 | .253 | .245 (+3%) | .315 (-7%) | .403 (-23%) | .718 (-16%) | -679.1 |
| 2026 | TB | AL | 89 | 261 | 32 | 62 | 10 | 1 | 3 | 26 | 8 | 22 | 54 | .238 | .243 (-3%) | .318 (-5%) | .400 (-21%) | .718 (-14%) | 0 |
| Career · 2 seasons | 174 | 538 | 68 | 132 | 23 | 1 | 4 | 47 | 13 | 37 | 118 | .245 | — | — | — | — | -679 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | TB | AL | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5.0 | 5 | 2 | 1 | 0 | 3.60 | — | - |
| Career · 1 season | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5.0 | 5 | 2 | 1 | 0 | 3.60 | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
View full game log (85 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 34 | 104 | 12 | 25 | 0 | 10 | .240 |
| Away | 51 | 173 | 24 | 45 | 1 | 11 | .260 |
Last 10 Games — Batting
| Date | Tm | Opp | Res | AB | R | H | 2B | 3B | HR | RBI | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-30 | SEA | OAK | L | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2025-07-29 | SEA | OAK | L | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2025-07-28 | SEA | OAK | W | 3 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2025-07-27 | SEA | LAA | L | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2025-07-26 | SEA | LAA | W | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 |
| 2025-07-25 | SEA | LAA | L | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-07-24 | SEA | LAA | W | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-07-23 | SEA | MIL | L | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2025-07-22 | SEA | MIL | W | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2025-07-21 | SEA | MIL | L | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Third Base | 85 |
Ben Williamson: the record in brief
Active since a debut on April 15, 2025, Ben Williamson has a record on this page that is still being added to. Club by club, the record runs the Seattle Mariners (2025) and the Tampa Bay Rays (2026). At 6 feet, 0 inches and 210 pounds, Williamson is listed as a third baseman. Williamson both batted and threw right-handed, per the bio block. Williamson was born on November 5, 2000, in Fairfax, VA, USA. The given name on file is Benjamin Andrew Williamson.
Williamson has collected 132 hits in 538 at bats across 174 games, good for a .245 batting average, along with 4 homers and 47 runs batted in. Reaching base at a .298 clip and slugging .314, Williamson carries a .612 OPS. The .245 career average is close to the .245 the league hit across the same seasons. The OPS comparison is .612 to a league .719, 14.9% below average. The highest hit total in a season was 70, in 2025.
Frequently Asked Questions about Ben Williamson
- What years did Ben Williamson play?
- Ben Williamson played in Major League Baseball from 2025 to 2026.
- Was Ben Williamson a pitcher?
- No. Ben Williamson was a position player (Third Baseman), though he did pitch in 5 career games.
- How many home runs did Ben Williamson hit?
- Ben Williamson hit 4 career home runs with 132 hits.
- What was Ben Williamson's career batting average?
- Ben Williamson batted .245 over his career, with 132 hits in 538 at bats.
- How many RBI did Ben Williamson have?
- Ben Williamson drove in 47 runs in his career.
- What was Ben Williamson's career ERA?
- Ben Williamson finished with a 3.60 career ERA, going 0-0 with 0 strikeouts.