Sean Gilmartin

Pitcher · Career Stats, Bio & Records (2015-2020)

Sean Gilmartin was a pitcher who played in Major League Baseball from 2015 to 2020 for the New York Mets, the Baltimore Orioles, and the Tampa Bay Rays, a span of 6 seasons. Across 81 career appearances, he went 4-5 with a 4.34 ERA and 90 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 10.0.

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

W–L 4–5
ERA 4.34
WHIP 1.42
SO 90
Pitcher PIV 10.0
Position
Pitcher
Bats / Throws
L / L
Height / Weight
6'2" / 205 lb
Born
5/8/1990 in Thousand Oaks, CA, USA
MLB Debut
2015-04-10
Last Game
2020-08-22

Full name: Sean Patrick Gilmartin

Career Pitching Statistics

Sean Gilmartin — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
4 5 81 3 0 0 0 112.0 116 54 16 43 90 4.34 10.0

Career ERA 4.34 vs. league average 4.25 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

Sean Gilmartin — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
81 7 2 3 1 0 0 1 0 0 3 .429 .429 .571 1.000 0

Career AVG .429 vs. league average .252 across their career seasons — +69.8% above league average.

Career OBP .429 vs. league average .321 across their career seasons — +33.6% above league average.

Career SLG .571 vs. league average .418 across their career seasons — +36.6% above league average.

Career OPS 1.000 vs. league average .739 across their career seasons — +35.3% above 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.

Postseason Statistics

Playoff Career Batting

Sean Gilmartin — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
1 0 0 0 0 0 0 0 0 0 .000

Playoff Batting by Year

Sean Gilmartin — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
2015 WS NYN 1 0 0 0 0 0 0 0 0 0 .000

Playoff Career Pitching

Sean Gilmartin — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
0 0 1 0 0 0.2 0 0 0 0 0.00

Playoff Pitching by Year

Sean Gilmartin — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
2015 WS NYN 0 0 1 0 0 0.2 0 0 0 0 0.00

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

Batting — Home / Away

Sean Gilmartin — Batting — Home / Away
SplitGABRHHRRBIAVG
Home4200000—
Away3972301.429

Pitching — Home / Away

Sean Gilmartin — Pitching — Home / Away
SplitGIPHERBBSOERA
Home4251.2532122433.66
Away3960.1633321474.92

Last 10 Games — Pitching

Sean Gilmartin — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2020-08-22 TBRTOR — 1.0211310
2020-08-08 TBRNYY — 3.1533142
2019-06-21 BALSEA L 2.1755212
2018-09-29 BALHOU L 2.0311120
2018-09-24 BALBOS — 4.0100120
2018-09-17 BALTOR — 4.2211031
2018-09-12 BALOAK — 3.0300120
2018-09-07 BALTBR — 1.2233111
2018-09-05 BALSEA — 0.0111000
2018-09-02 BALKCR — 2.2200220

Fielding Statistics

Career Fielding Totals by Position

Sean Gilmartin — Career Fielding Totals by Position
Position G GS PO A E DP
P 81 3 4 15 0 2

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Sean Gilmartin — Career Games by Position
Position Games
Pitcher 81

Sean Gilmartin: the record in brief

According to the bio, Sean Gilmartin debuted on April 10, 2015 and played a final game on August 22, 2020. Club by club, the record runs the New York Mets (2015 through 2017), the Baltimore Orioles (2018 to 2019), and the Tampa Bay Rays (2020). Gilmartin played primarily as a pitcher and batted and threw left-handed. Born on May 8, 1990, in Thousand Oaks, CA, USA, Gilmartin was listed at 205 pounds on a 6-foot-2 frame. Sean Gilmartin was the playing name; the full given name is Sean Patrick.

Across 81 games (3 starts), Gilmartin recorded 4 wins against 5 losses with a 4.34 ERA. Also on Gilmartin's record: 90 strikeouts. Gilmartin's 4.34 ERA was close to the 4.25 league figure for those seasons. Among the heaviest workloads, the lowest ERA was 2.67 in 2015, when the league's was 3.96. By Pitcher PIV, Baseball Data Hub's measure of run prevention relative to each season's league, Gilmartin's career adds up to 10.0.

Frequently Asked Questions about Sean Gilmartin

What years did Sean Gilmartin play?
Sean Gilmartin played in Major League Baseball from 2015 to 2020.
Was Sean Gilmartin a pitcher?
Yes. Sean Gilmartin pitched in the major leagues, recording 4 wins and 90 strikeouts.
How many home runs did Sean Gilmartin hit?
Sean Gilmartin hit 0 career home runs with 3 hits.
What teams did Sean Gilmartin play for?
Sean Gilmartin played for 3 teams: the New York Mets (2015–2017), the Baltimore Orioles (2018–2019), and the Tampa Bay Rays (2020).
What were Sean Gilmartin's career stats?
In 81 games, Sean Gilmartin went 4-5 with a 4.34 ERA, 90 strikeouts, and 112.0 innings pitched.
What position did Sean Gilmartin play?
Sean Gilmartin played primarily as a pitcher, the position where he appeared in the most games.
How tall was Sean Gilmartin and how much did he weigh?
Sean Gilmartin was listed at 6 feet 2 inches and 205 pounds.
What was Sean Gilmartin's career ERA?
Sean Gilmartin finished with a 4.34 career ERA, going 4-5 with 90 strikeouts.
How many strikeouts did Sean Gilmartin have?
Sean Gilmartin recorded 90 career strikeouts.
Is Sean Gilmartin in the Hall of Fame?
No. Sean Gilmartin has not been inducted into the National Baseball Hall of Fame.