
Players · C · Pitcher · 2024 regular season
Declan Cronin
- Age
- 27
- B/T
- R/R
- Height
- 6' 4"
- Weight
- 225 lb
- Number
- #58
- Born
- September 24, 1997 in Glen Ridge, NJ, United States
- MLB debut
- July 30, 2023
- Drafted
- 2019, round 36
- College
- Holy Cross
- Salary, 2024
- $742,000
- dbWAR
- 1.4 Regular season, 2 season(s)
- IP
- 70.1
- ERA
- 4.35
- FIP
- 2.58
- K/9
- 9.2
- FIP−
- 63 100 = avg
Declan Cronin was a relief pitcher for the Miami Marlins. In 2024 he struck out 72 batters over 70.1 innings across 56 appearances, going 3-4. His ERA of 4.35 was 6.7% higher than the league average of 4.08 — 9th of 24 on his team, and 335th of 541 among MLB pitchers with 20+ innings. Stripping out defence, his 2.58 FIP suggests he pitched better than his ERA shows. He missed bats on 26.6% of swings (12.6% of every pitch he threw), walked 8.2% of the batters he faced and struck out 23.5%. His 1.8 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.
League context
Percentile among qualified pitchers, 2024 regular season.
WAR by season
Pitching Regular season
Standard and advanced, by season. Regular-season games only.
Platoon splits
How left- and right-handed hitters fare against him.
| Split | PA | AB | H | HR | BB | SO | AVG | OBP | SLG | wOBA | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs LHB | 116 | 102 | 31 | 1 | 11 | 23 | .304 | .379 | .431 | .349 | 19.8% |
| vs RHB | 191 | 172 | 44 | 0 | 15 | 49 | .256 | .326 | .302 | .288 | 25.7% |
Pitch sequencing
What Declan Cronin throws in each count, and what he follows each pitch with. Select any cell for the breakdown.
Select a count to see exactly what Declan Cronin throws in it.
Pitch arsenal
What he throws, how hard, how often it misses, and what hitters do with it.
| Slider | 564 | 87.1 | 2,769 | 47.0% | 31.6% | 145 | .262 | .630 | |
| Sinker | 446 | 93.4 | 2,579 | 44.4% | 15.9% | 105 | .333 | .859 | |
| Four-Seam Fastball | 79 | 93.9 | 2,650 | 46.8% | 42.1% | 25 | .080 | .268 |
Compare Declan Cronin with…
Side by side with up to three others.
Similar players
Nearest 2024 seasons by command, run prevention and role, on rate statistics rather than totals.
wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.



