Declan Cronin
Pitcher · Career Stats, Bio & Records (2023-2024)
Declan Cronin was a pitcher who played in Major League Baseball from 2023 to 2024 for the Chicago White Sox and the Miami Marlins, a span of 2 seasons. Across 65 career appearances, he went 3-5 with a 4.98 ERA and 80 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 1712.0.
- 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
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'4" / 225 lb
- MLB Debut
- 2023-07-30
Full name: Declan Evans Cronin
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 | CHA | AL | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 11.0 | 11 | 11 | 7 | 8 | 9.00 | 4.33 (-108%) | -953.9 |
| 2024 | MIA | NL | 3 | 4 | 56 | 0 | 0 | 0 | 0 | 70.1 | 75 | 34 | 25 | 72 | 4.35 | 4.08 (-7%) | 2665.9 |
| Career · 2 seasons | 3 | 5 | 65 | 0 | 0 | 0 | 0 | 81.1 | 86 | 45 | 32 | 80 | 4.98 | — | 1,712 | ||
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 | CHA | AL | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2024 | MIA | NL | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 65 | 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 (130 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 40 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 25 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 40 | 51.0 | 50 | 22 | 17 | 47 | 3.88 |
| Away | 25 | 30.1 | 36 | 23 | 15 | 33 | 6.82 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-09-25 | MIA | MIN | — | 1.0 | 2 | 4 | 0 | 2 | 1 | 0 |
| 2024-09-22 | MIA | ATL | L | 1.0 | 3 | 1 | 1 | 0 | 2 | 0 |
| 2024-09-20 | MIA | ATL | — | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2024-09-17 | MIA | LAD | — | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024-09-15 | MIA | WAS | — | 1.0 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2024-09-11 | MIA | PIT | — | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024-09-07 | MIA | PHI | — | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2024-09-04 | MIA | WAS | — | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2024-08-29 | MIA | COL | — | 1.2 | 3 | 2 | 2 | 1 | 2 | 0 |
| 2024-08-25 | MIA | CHC | — | 0.2 | 0 | 0 | 0 | 1 | 1 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 65 |
Declan Cronin: the record in brief
Declan Cronin's entire major league record comes from the period beginning July 30, 2023. By club, Cronin's seasons break down as the Chicago White Sox (2023) and the Miami Marlins (2024). Cronin, a pitcher by primary position, batted and threw right-handed. The recorded size is 6 feet, 4 inches and 225 pounds. The birth record reads September 24, 1997, in Glen Ridge, NJ, USA. Cronin's full given name, per the bio, is Declan Evans Cronin.
Across 65 games (0 starts), Cronin recorded 3 wins against 5 losses with a 4.98 ERA. Cronin had 80 strikeouts. Against a 4.21 league ERA for the same seasons, the 4.98 mark was 18.4% worse. In 2024, one of the busiest seasons, Cronin posted a 4.35 ERA; the league figure that year was 4.08. Cronin's career Pitcher PIV, which scores run prevention against each season's league, is 1,712.0.
The game-log section draws on 130 games of Retrosheet box scores for Cronin.
The position breakdown shows 65 games, all at pitcher. The fielding table credits Cronin with 7 putouts, 5 assists and 2 errors on the mound.
Frequently Asked Questions about Declan Cronin
- What years did Declan Cronin play?
- Declan Cronin played in Major League Baseball from 2023 to 2024.
- Was Declan Cronin a pitcher?
- Yes. Declan Cronin pitched in the major leagues, recording 3 wins and 80 strikeouts.
- What was Declan Cronin's career ERA?
- Declan Cronin finished with a 4.98 career ERA, going 3-5 with 80 strikeouts.
- How many strikeouts did Declan Cronin have?
- Declan Cronin recorded 80 career strikeouts.
- Is Declan Cronin in the Hall of Fame?
- No. Declan Cronin has not been inducted into the National Baseball Hall of Fame.
- What teams did Declan Cronin play for?
- Declan Cronin played for the Chicago White Sox and the Miami Marlins.