Chase Petty

PAge 23Triple-A — Louisville BatsBats RightThrows Right

Chase Petty, 23, is younger than typical for the level by three years. His 58.1 innings at AAA produced a 6.17 ERA and 1.59 WHIP, though he struck out 21.6% of batters faced against a 9.5% walk rate.

2026 season

ERA

6.17

58.1

WHIP

1.59

21.6%

BB%

9.5%

Why Chase ranks 26.4

Our score, itemized. Every part is computed from the season line above — nothing here is a scouting opinion.

Strikeouts and walks
21.6% strikeouts against 9.5% walks
+24.2
Run prevention
6.17 ERA, 1.59 WHIP
-9.8
Age for level
3 years younger than a typical AAA player
+12
Total
26.4

Each part is already multiplied by 1 for Triple-A — the same line counts for more at a higher level. Full formula on the methodology page.

By season

Year	Level	Team	ERA	IP	SO
2026	AAA	Louisville Bats	6.17	58.1	57
2025	AAA	Louisville Bats	6.39	112.2	102
2024	AAA	Louisville Bats	1.80	10.0	7
2024	AA	Chattanooga Lookouts	4.39	127.0	123
2023	AA	Chattanooga Lookouts	0.00	8.0	5
2023	A+	Dayton Dragons	1.95	60.0	61
2022	A+	Dayton Dragons	4.40	30.2	33
2022	A	Daytona Tortugas	3.06	67.2	63

Profile

From: Camden, NJ, USA
Listed at: 6' 1", 190 lb
Drafted: 2021
MLB debut: 2025-04-30

Statistics from MLB’s public data. Rankings and rate stats are our own calculation — how we work.