Tom Cosgrove
Pitcher · Career Stats, Bio & Records (2023-2026)
Tom Cosgrove is a pitcher who has played in Major League Baseball since 2023 for the San Diego Padres and the Chicago Cubs, a span of 4 seasons. Across 92 career appearances, he has gone 2-5 with a 4.59 ERA and 76 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 174.5.
- 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
- Position
- Pitcher
- Bats / Throws
- L / L
- Height / Weight
- 6'2" / 190 lb
- MLB Debut
- 2023-04-29
- Jersey
- #34
Full name: Thomas D. Cosgrove
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SDN | NL | 1 | 2 | 54 | 0 | 0 | 0 | 1 | 51.1 | 31 | 10 | 19 | 44 | 1.75 | 4.33 (+60%) | 815.2 |
| 2024 | SDN | NL | 0 | 1 | 18 | 0 | 0 | 0 | 0 | 14.2 | 23 | 19 | 6 | 15 | 11.66 | 4.08 (-186%) | -640.8 |
| 2025 | CHN | NL | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4.0 | 3 | 1 | 1 | 3 | 2.25 | — | 0.0 |
| 2026 | WSH | NL | 1 | 2 | 18 | 0 | 0 | 0 | 1 | 16.1 | 18 | 14 | 6 | 14 | 7.71 | 4.18 (-85%) | - |
| Career · 4 seasons | 2 | 5 | 92 | 0 | 0 | 0 | 2 | 86.1 | 75 | 44 | 32 | 76 | 4.59 | — | 174 | ||
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SDN | NL | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2024 | SDN | NL | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2025 | CHN | NL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 3 seasons | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 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 (148 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 39 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 35 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 39 | 34.2 | 29 | 20 | 14 | 31 | 5.19 |
| Away | 35 | 35.1 | 28 | 10 | 12 | 31 | 2.55 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-09 | CHC | NYN | — | 2.0 | 2 | 1 | 1 | 0 | 1 | 0 |
| 2025-04-29 | CHC | PIT | — | 2.0 | 1 | 0 | 0 | 1 | 2 | 0 |
| 2024-06-26 | SDP | WAS | — | 0.1 | 2 | 4 | 4 | 1 | 0 | 0 |
| 2024-06-23 | SDP | MIL | — | 1.0 | 3 | 1 | 1 | 0 | 0 | 0 |
| 2024-06-21 | SDP | MIL | — | 1.1 | 1 | 0 | 0 | 0 | 2 | 0 |
| 2024-04-29 | SDP | CIN | — | 0.2 | 1 | 1 | 1 | 1 | 0 | 0 |
| 2024-04-28 | SDP | PHI | — | 0.2 | 1 | 1 | 1 | 0 | 0 | 0 |
| 2024-04-26 | SDP | PHI | — | 1.0 | 3 | 2 | 2 | 1 | 2 | 1 |
| 2024-04-23 | SDP | COL | — | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2024-04-19 | SDP | TOR | — | 1.2 | 0 | 0 | 0 | 0 | 1 | 0 |
Fielding Statistics
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 74 |
Tom Cosgrove: the record in brief
Active since a debut on April 29, 2023, Tom Cosgrove has a record on this page that is still being added to. The team column moves through the San Diego Padres (2023 through 2024) and the Chicago Cubs (2025). Cosgrove played primarily as a pitcher and both batted and threw left-handed. Born on June 14, 1996, in Staten Island, NY, USA, Cosgrove was listed at 6 feet, 2 inches and 190 pounds. The given name on file is Thomas D. Cosgrove.
Cosgrove has gone 2-5 with a 4.59 ERA in 92 games, 0 of them starts. Cosgrove has 76 strikeouts. The league ERA over Cosgrove's seasons was 4.19, so the 4.59 figure ran 9.6% worse than average. In 2023, one of the busiest seasons, Cosgrove posted a 1.75 ERA; the league figure that year was 4.33. By Pitcher PIV, Baseball Data Hub's measure of run prevention relative to each season's league, Cosgrove's career adds up to 174.5.
The game-log section draws on 148 games of Retrosheet box scores for Cosgrove.
Every defensive appearance on record for Cosgrove, 74 games, came at pitcher. The fielding table credits Cosgrove with 0 putouts, 8 assists and 0 errors on the mound.
Frequently Asked Questions about Tom Cosgrove
- What years did Tom Cosgrove play?
- Tom Cosgrove played in Major League Baseball from 2023 to 2026.
- Was Tom Cosgrove a pitcher?
- Yes. Tom Cosgrove pitched in the major leagues, recording 2 wins and 76 strikeouts.
- What teams has Tom Cosgrove played for?
- Tom Cosgrove has played for 3 teams: the San Diego Padres (2023–2024), the Chicago Cubs (2025), and the Washington Nationals (2026).
- What are Tom Cosgrove's career stats?
- In 92 games, Tom Cosgrove has gone 2-5 with a 4.59 ERA, 76 strikeouts, 86.1 innings pitched, and 2 saves.
- What position does Tom Cosgrove play?
- Tom Cosgrove plays primarily as a pitcher, the position where he has appeared in the most games.
- How tall is Tom Cosgrove and how much does he weigh?
- Tom Cosgrove is listed at 6 feet 2 inches and 190 pounds.
- What number does Tom Cosgrove wear?
- Tom Cosgrove wears number 34, according to MLB's 2026 roster data.
- What was Tom Cosgrove's career ERA?
- Tom Cosgrove finished with a 4.59 career ERA, going 2-5 with 76 strikeouts.
- How many strikeouts did Tom Cosgrove have?
- Tom Cosgrove recorded 76 career strikeouts.