Spencer Arrighetti
Pitcher · Career Stats, Bio & Records (2024-2026)
Spencer Arrighetti is a pitcher who has played in Major League Baseball since 2024 for the Houston Astros and the Toronto Blue Jays, a span of 3 seasons. Across 60 career appearances, he has gone 17-27 with a 4.79 ERA and 308 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
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'2" / 186 lb
- MLB Debut
- 2024-04-10
- Jersey
- #45
Full name: Spencer Zane Arrighetti
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 | HOU | AL | 7 | 13 | 29 | 28 | 0 | 0 | 0 | 145.0 | 139 | 73 | 65 | 171 | 4.53 | 4.08 (-11%) | -370.4 |
| 2025 | HOU | AL | 1 | 5 | 7 | 7 | 0 | 0 | 0 | 35.1 | 30 | 21 | 20 | 31 | 5.35 | 4.16 (-29%) | -1221.0 |
| 2026 | TOR | AL | 9 | 9 | 24 | 19 | 0 | 0 | 0 | 110.2 | 89 | 61 | 64 | 106 | 4.96 | 4.18 (-19%) | - |
| Career · 3 seasons | 17 | 27 | 60 | 54 | 0 | 0 | 0 | 291.0 | 258 | 155 | 149 | 308 | 4.79 | — | -1,591 | ||
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 | HOU | AL | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2025 | HOU | AL | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 36 | 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 (72 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 16 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 20 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 16 | 86.0 | 64 | 35 | 36 | 99 | 3.66 |
| Away | 20 | 94.1 | 105 | 59 | 49 | 103 | 5.63 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-30 | HOU | LAA | — | 6.1 | 1 | 1 | 1 | 5 | 8 | 1 |
| 2025-08-24 | HOU | BAL | L | 5.2 | 6 | 2 | 2 | 0 | 2 | 1 |
| 2025-08-18 | HOU | DET | L | 5.0 | 7 | 5 | 5 | 4 | 5 | 2 |
| 2025-08-12 | HOU | BOS | L | 5.0 | 1 | 2 | 2 | 5 | 3 | 0 |
| 2025-08-06 | HOU | MIA | L | 3.2 | 11 | 5 | 5 | 1 | 5 | 1 |
| 2025-04-05 | HOU | MIN | L | 3.2 | 3 | 5 | 5 | 3 | 3 | 1 |
| 2025-03-29 | HOU | NYN | W | 6.0 | 1 | 1 | 1 | 2 | 5 | 0 |
| 2024-09-27 | HOU | CLE | — | 2.1 | 0 | 0 | 0 | 3 | 4 | 0 |
| 2024-09-22 | HOU | LAA | — | 6.0 | 5 | 2 | 2 | 0 | 6 | 1 |
| 2024-09-16 | HOU | SDP | L | 5.0 | 8 | 2 | 2 | 1 | 3 | 1 |
Fielding Statistics
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 36 |
Awards & Honors
| Year | Award | Notes |
|---|---|---|
| 2024 | Rookie of the Month | August |
Spencer Arrighetti: the record in brief
Spencer Arrighetti's major league record starts with the debut on April 10, 2024 and remains open, because the career is ongoing. The team column never changes: it is the Houston Astros from 2024 to 2025. Arrighetti played primarily as a pitcher and threw and hit right-handed. Born on January 2, 2000, in Albuquerque, NM, USA, Arrighetti was listed at 186 pounds on a 6-foot-2 frame. The given name on file is Spencer Zane Arrighetti.
Arrighetti has gone 17-27 with a 4.79 ERA in 60 games, 54 of them starts. Also on Arrighetti's record: 308 strikeouts. Against a 4.14 league ERA for the same seasons, the 4.79 mark was 15.8% worse. No season topped the 9 wins of 2026. Arrighetti struck out 171 batters in 2024, a career high. 2024 was Arrighetti's sharpest full season, a 4.53 ERA against the league's 4.08.
Arrighetti appears at one position only: pitcher, in 36 games. On the mound, Arrighetti's fielding totals are 8 putouts, 11 assists and 0 errors.
Retrosheet box scores cover 72 of Arrighetti's games, and the full game log is linked from the splits section.
Arrighetti's awards table lists Rookie of the Month (2024).
Frequently Asked Questions about Spencer Arrighetti
- What years did Spencer Arrighetti play?
- Spencer Arrighetti played in Major League Baseball from 2024 to 2026.
- Was Spencer Arrighetti a pitcher?
- Yes. Spencer Arrighetti pitched in the major leagues, recording 17 wins and 308 strikeouts.
- What teams has Spencer Arrighetti played for?
- Spencer Arrighetti has played for 2 teams: the Houston Astros (2024–2025) and the Toronto Blue Jays (2026).
- What are Spencer Arrighetti's career stats?
- In 60 games, Spencer Arrighetti has gone 17-27 with a 4.79 ERA, 308 strikeouts, and 291.0 innings pitched.
- What position does Spencer Arrighetti play?
- Spencer Arrighetti plays primarily as a pitcher, the position where he has appeared in the most games.
- How tall is Spencer Arrighetti and how much does he weigh?
- Spencer Arrighetti is listed at 6 feet 2 inches and 186 pounds.
- What number does Spencer Arrighetti wear?
- Spencer Arrighetti wears number 45, according to MLB's 2026 roster data.
- What was Spencer Arrighetti's career ERA?
- Spencer Arrighetti finished with a 4.79 career ERA, going 17-27 with 308 strikeouts.
- How many strikeouts did Spencer Arrighetti have?
- Spencer Arrighetti recorded 308 career strikeouts.