Trevor Williams

Pitcher · Career Stats, Bio & Records (2016-2026)

Trevor Williams is a pitcher who has played in Major League Baseball since 2016 for 5 teams, including the Pittsburgh Pirates, a span of 11 seasons. Across 234 career appearances, he has gone 55-65 with a 4.42 ERA and 859 strikeouts.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Active Player
W–L 55–65
ERA 4.42
WHIP 1.37
SO 859
Pitcher PIV thru 2025 -5716.4
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'3" / 232 lb
Born
4/25/1992 in San Diego, CA, USA
MLB Debut
2016-09-07

Full name: Trevor Anthony Williams

Career Pitching Statistics

Trevor Williams — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
55 65 234 179 1 1 1 1037.2 1,089 510 150 333 859 4.42 -5716.4

Career ERA 4.42 vs. league average 4.23 across their career seasons — near league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

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.

Career Batting Statistics

Trevor Williams — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
219 146 8 18 0 0 0 6 0 9 57 .123 .174 .123 .297 0

Career AVG .123 vs. league average .248 across their career seasons — 50.3% below league average.

Career OBP .174 vs. league average .318 across their career seasons — 45.3% below league average.

Career SLG .123 vs. league average .413 across their career seasons — 70.1% below league average.

Career OPS .297 vs. league average .731 across their career seasons — 59.3% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

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.

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Trevor Williams — Batting — Home / Away
SplitGABRHHRRBIAVG
Home1128031002.125
Away107665804.121

Pitching — Home / Away

Trevor Williams — Pitching — Home / Away
SplitGIPHERBBSOERA
Home112530.15252361504404.01
Away107478.25402641733854.96

Last 10 Games — Pitching

Trevor Williams — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2025-07-02 WASDET L 3.0977142
2025-06-24 WASSDP L 5.0744231
2025-06-19 WASCOL — 5.1822160
2025-06-14 WASMIA L 5.1622130
2025-06-08 WASTEX L 4.1632021
2025-06-03 WASCHC L 4.1555140
2025-05-28 WASSEA W 6.0300020
2025-05-22 WASATL — 3.2455332
2025-05-15 WASATL L 4.1543040
2025-05-10 WASSTL L 6.0744140

Fielding Statistics

Career Fielding Totals by Position

Trevor Williams — Career Fielding Totals by Position
Position G GS PO A E DP
P 219 178 84 95 9 9

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Trevor Williams Stats, Bio & Career Records
Position Games
Pitcher 219

Trevor Williams: the record in brief

The debut date in the bio is September 7, 2016; Trevor Williams is an active player, and this profile updates as the season goes on. Club by club, the record runs the Pittsburgh Pirates (2016 to 2020), the Chicago Cubs (2021), the New York Mets (2021 to 2022), and the Washington Nationals (2023 through 2025). At 6 feet, 3 inches and 232 pounds, Williams is listed as a pitcher. Williams threw and hit right-handed, per the bio block. The recorded birth is April 25, 1992, in San Diego, CA, USA. Williams's full given name, per the bio, is Trevor Anthony Williams.

Across 234 games (179 starts), Williams has recorded 55 wins against 65 losses with a 4.42 ERA. Williams has 859 strikeouts. Williams's 4.42 ERA was close to the 4.23 league figure for those seasons. 2018 brought Williams a season-high 14 wins. 2018 was Williams's sharpest full season, a 3.11 ERA against the league's 4.15.

The position breakdown shows 219 games, all at pitcher. On the mound, the fielding record shows 9 errors alongside 84 putouts and 95 assists.

Frequently Asked Questions about Trevor Williams

What years did Trevor Williams play?
Trevor Williams played in Major League Baseball from 2016 to 2026.
Was Trevor Williams a pitcher?
Yes. Trevor Williams pitched in the major leagues, recording 55 wins and 859 strikeouts.
How many home runs did Trevor Williams hit?
Trevor Williams hit 0 career home runs with 18 hits.
What was Trevor Williams's career batting average?
Trevor Williams batted .123 over his career, with 18 hits in 146 at bats.
How many RBI did Trevor Williams have?
Trevor Williams drove in 6 runs in his career.
What was Trevor Williams's career ERA?
Trevor Williams finished with a 4.42 career ERA, going 55-65 with 859 strikeouts.