Miami Marlins

Jack Ralston

Pitcher#79

Key facts

Age: 29
Height: 198 cm (6'6")
Weight: 105 kg (231 lb)
Number: #79
Born: 13 August 1997
Birthplace: Panorama City, CA, USA
Debut: 23 August 2026
Position: Pitcher
Bats / Throws: Right / Right
MLB debut: 23 August 2026
Drafted: 2019

Official profile

MLB.com profile ↗

Career stats

Career pitching by level

Swipe for more

	W	L	ERA	G	GS	SV	IP	H	ER	HR	BB	SO	WHIP	K/9
MLB	0	3	5.71	16	1	0	17.1	15	11	5	9	19	1.38	9.87
AAA	7	3	2.55	53	0	2	77.2	53	22	8	45	97	1.26	11.24
AA	10	4	3.54	81	0	8	119.1	88	47	13	76	147	1.37	11.09
A+	4	6	3.17	52	11	3	99.1	54	35	6	57	157	1.12	14.22
A	1	1	5.40	9	0	0	11.2	8	7	1	13	11	1.80	8.49
A-	1	0	1.07	17	0	5	25.1	12	3	0	7	26	0.75	9.24
ROK	0	0	0.00	2	1	0	2.0	0	0	0	1	2	0.50	9.00

Pitching by season

Swipe for more

	Team	Lvl	W	L	ERA	G	GS	SV	IP	H	ER	HR	BB	SO	WHIP	K/9
2026	Miami Marlins	MLB	0	3	5.71	16	1	0	17.1	15	11	5	9	19	1.38	9.87
2026	Jacksonville Jumbo Shrimp	AAA	6	2	1.66	39	0	2	59.2	33	11	6	29	75	1.04	11.31
2025	Memphis Redbirds	AAA	1	1	5.50	14	0	0	18.0	20	11	2	16	22	2.00	11.00
2025	Springfield Cardinals	AA	3	3	2.75	24	0	3	39.1	32	12	4	27	50	1.50	11.44
2024	Springfield Cardinals	AA	7	1	2.73	40	0	3	62.2	44	19	9	29	80	1.16	11.49
2023	Springfield Cardinals	AA	0	0	8.31	17	0	2	17.1	12	16	0	20	17	1.85	8.83
2023	Peoria Chiefs	A+	1	1	1.89	13

Recent games

26 Sept
v Atlanta Braves
1.1 IP, 3 ER, 2 K, BB
L
24 Sept
@ Chicago Cubs
1.1 IP, 2 ER, 2 K, 0 BB
L
22 Sept
@ Chicago Cubs
1.0 IP, 0 ER, 0 K, 2 BB
W
18 Sept
@ San Diego Padres
1.0 IP, 0 ER, 2 K, BB
L
16 Sept
@ Arizona Diamondbacks
2.0 IP, ER, 4 K, 0 BB
W
14 Sept
@ Arizona Diamondbacks
0.1 IP, ER, 0 K, 0 BB
L
13 Sept
v Los Angeles Dodgers
1.0 IP, 0 ER, K, 0 BB
W
9 Sept
v New York Mets
1.0 IP, 0 ER, K, BB
L
8 Sept
v New York Mets
1.0 IP, 0 ER, K, 0 BB
L
6 Sept
v Chicago Cubs
1.0 IP, 0 ER, 2 K, BB
W

Stats from official league and public sports feeds. Updated hourly.

Jack Ralston | Lineball