Jackson Steensma

Inland Empire 66ers | P

Single-A Affiliate Seattle Mariners

#33

Height/Weight:

6' 4", 244 lbs.

Age:

22 years

Bats/Throws:

Switch/Right

2026 SEASON STATS

Team	W-L	ERA	G	GS	IP	SO	WHIP
IE	0-1	1.42	6	4	19.0	29	0.47

MiLB CAREER STATS

W-L	ERA	IP	SO	GS	WHIP	WP%	R/9
0-1	1.42	19.0	29	6	0.47	.000	1.42

Season	Team	Level	W-L	ERA	G	GS	GP	IP	SO	GS	WHIP	WP%	R/9
2026	IE	A	0-1	1.42	6	4	6	19.0	29	6	0.47	.000	1.42

Season	Team	GF	2B	3B	HR	WP	HR/9	GIDP	S%	W%	GIDP	SBP	S	BS
2026	IE	0	1	0	0	0	0.00	1.000	.670	.000	1	1.000	0	0