Luis Guerrero
Pitcher · Career Stats, Bio & Records (2024-2025)
Luis Guerrero is a pitcher who has played in Major League Baseball since 2024 for the Boston Red Sox, a span of 2 seasons. Across 22 career appearances, he has gone 0-1 with a 2.63 ERA and 19 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 422.4.
- 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
- R / R
- Height / Weight
- 6'0" / 215 lb
- MLB Debut
- 2024-09-08
Full name: Luis Sadiel Guerrero
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | AL | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 10.0 | 6 | 0 | 2 | 9 | 0.00 | 4.08 (+100%) | 529.0 |
| 2025 | BOS | AL | 0 | 1 | 13 | 0 | 0 | 0 | 0 | 17.1 | 9 | 8 | 14 | 10 | 4.15 | 4.16 (avg) | -106.5 |
| Career · 2 seasons | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 27.1 | 15 | 8 | 16 | 19 | 2.63 | — | 422 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | AL | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2025 | BOS | AL | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 22 | 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 (44 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 12 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 10 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 12 | 16.0 | 11 | 6 | 10 | 6 | 3.38 |
| Away | 10 | 11.1 | 4 | 2 | 6 | 13 | 1.59 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06-27 | BOS | TOR | — | 0.1 | 2 | 2 | 2 | 1 | 0 | 0 |
| 2025-06-25 | BOS | LAA | L | 0.2 | 2 | 2 | 2 | 2 | 1 | 0 |
| 2025-06-23 | BOS | LAA | — | 2.0 | 0 | 0 | 0 | 1 | 3 | 0 |
| 2025-06-21 | BOS | SFG | — | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2025-06-17 | BOS | SEA | — | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2025-06-14 | BOS | NYY | — | 0.1 | 1 | 2 | 2 | 2 | 0 | 0 |
| 2025-06-09 | BOS | TBR | — | 2.1 | 1 | 1 | 1 | 2 | 0 | 0 |
| 2025-06-04 | BOS | LAA | — | 2.1 | 0 | 0 | 0 | 2 | 1 | 0 |
| 2025-06-02 | BOS | LAA | — | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-05-24 | BOS | BAL | — | 1.1 | 2 | 1 | 1 | 3 | 1 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 22 |
Luis Guerrero: the record in brief
Active since a debut on September 8, 2024, Luis Guerrero has a record on this page that is still being added to. The team column never changes: it is the Boston Red Sox from 2024 to 2025. Guerrero is listed as a pitcher at 6 feet, 0 inches and 215 pounds. The bio says Guerrero both batted and threw right-handed. Guerrero was born on August 5, 2000, in Bani, Peravia, D.R. Luis Guerrero was the playing name; the full given name is Luis Sadiel.
Guerrero has pitched in 22 games, starting 0, and owns a 0-1 record and 2.63 ERA. The totals include 19 strikeouts. The leagues Guerrero pitched in allowed 4.12 earned runs per nine over those seasons, so the career ERA was 36.0% better than average. 2025 was Guerrero's sharpest full season, a 4.15 ERA against the league's 4.16. Guerrero's career Pitcher PIV, which scores run prevention against each season's league, is 422.4.
Guerrero's game-by-game log, linked below the splits, holds 44 games from Retrosheet.
The position breakdown shows 22 games, all at pitcher. The fielding table credits Guerrero with 1 putouts, 0 assists and 0 errors on the mound.
Frequently Asked Questions about Luis Guerrero
- What years did Luis Guerrero play?
- Luis Guerrero played in Major League Baseball from 2024 to 2025.
- Was Luis Guerrero a pitcher?
- Yes. Luis Guerrero pitched in the major leagues, recording 0 wins and 19 strikeouts.
- What teams has Luis Guerrero played for?
- Luis Guerrero has played for one team, the Boston Red Sox (2024–2025).
- What are Luis Guerrero's career stats?
- In 22 games, Luis Guerrero has gone 0-1 with a 2.63 ERA, 19 strikeouts, and 27.1 innings pitched.
- What position does Luis Guerrero play?
- Luis Guerrero plays primarily as a pitcher, the position where he has appeared in the most games.
- How tall is Luis Guerrero and how much does he weigh?
- Luis Guerrero is listed at 6 feet and 215 pounds.
- What was Luis Guerrero's career ERA?
- Luis Guerrero finished with a 2.63 career ERA, going 0-1 with 19 strikeouts.
- How many strikeouts did Luis Guerrero have?
- Luis Guerrero recorded 19 career strikeouts.