Pro Baseball Terminal — MLB projections, standings & analytics

Sean Hjelle

P · SF

29 yrs

Pitcher

Description

Position: P
Team: SF
Type: Pitcher
Bats: Right
Throws: Right
Born: 1997-05-07
Age: 29
Country: USA
Height: 6'11"
Weight: 247 lb
Last active: 2025

Career Résumé

4 seasons

Seasons	4 2022–2025
Games	93
W-L	7-8
ERA	5.11
WHIP	1.47
IP	150
SO	145
SV	0

Pitching

Regular season

Season	Tm	W	L	ERA	WHIP	G	GS	IP	SO	BB	HR	ER	xERA	Brl%
2025	SF	1	1	7.80	2.00	12	1	15.0	11	9	2	13	5.34	7.5%
2024	SF	3	4	3.90	1.21	58	0	80.2	75	14	10	35	3.57	5.3%
2023	SF	2	1	6.52	1.76	15	0	29.0	31	13	3	21	4.51	6.6%
2022	SF	1	2	5.76	1.64	8	0	25.0	28	8	3	16	4.05	6.4%

Season	Pos	G	GS	Inn	PO	A	E	DP	FLD%	RF/9	OAA
2025	P	12	1	15.0	2	1	0	0	1.000	1.80	—
2024	P	58	0	80.2	14	13	0	2	1.000	3.01	—
2023	P	15	0	29.0	6	7	0	0	1.000	4.03	—
2022	P	8	0	25.0	1	2	2	1	.600	1.08	—

Pitching game log

2025 · last 12

Date		Opp	Res	Dec	IP	H	R	ER	HR	BB	SO	Pit
2025-07-27	vs	NYM	L	ND	1.0	2	1	1	0	1	0	17
2025-07-23	@	ATL	W	ND	1.0	4	3	3	0	0	1	20
2025-07-22	@	ATL	W	ND	1.0	2	0	0	0	0	1	19
2025-06-26	vs	MIA	L	ND	1.0	5	4	4	0	1	2	29
2025-06-25	vs	MIA	L	ND	0.1	0	0	0	0	0	0	1
2025-06-24	vs	MIA	L	ND	1.0	0	0	0	0	0	0	11
2025-06-20	vs	BOS	L	L	1.0	2	1	1	1	0	0	19
2025-06-18	vs	CLE	L	ND	1.0	0	0	0	0	2	1	19
2025-06-15	@	LAD	L	ND	3.2	3	2	2	1	2	5	54
2025-06-12	@	COL	L	ND	0.1	2	2	2	0	1	0	16
2025-06-07	vs	ATL	W	ND	1.0	1	0	0	0	1	0	21
2025-06-04	vs	SD	W	W	2.2	0	0	0	0	1	1	28

Pitching Profile2024 · vs 402

K/9

8.445

BB/9

1.695

HR/9

1.145

ERA

3.9047

WHIP

1.2158

xERA

3.5769

Brl%A

5.3%85

PlayerMedian (50th)percentile vs league

Career Highs

Stat	Best	Year
Wins	3	2024
SO	75	2024
SV	0	2025
ERA	3.90	2024
WHIP	1.21	2024

Comparable Players

2024 · stat-profile similarity

Hunter StrattonPIT29y
3.58 ERA · 33 K · 1.17 WHIP
88%
vs
Grant HolmesATL30y
3.56 ERA · 70 K · 1.19 WHIP
88%
vs
Hoby MilnerMIL35y
4.73 ERA · 64 K · 1.19 WHIP
88%
vs
Kyle MullerATH28y
4.01 ERA · 36 K · 1.18 WHIP
88%
vs
JoJo RomeroSTL29y
3.36 ERA · 51 K · 1.15 WHIP
88%
vs

Career Arc

ERA by season · taller = better

Year over Year

pitching trajectory

Yr	Tm	W	ERA	WHIP	SO	IP
22	SF	1	5.76	1.64	28	25
23	SF	2▲	6.52▲	1.76▲	31▲	29▲
24	SF	3▲	3.90▼	1.21▼	75▲	81▲
25	SF	1▼	7.80▲	2.00▲	11▼	15▼

Career Milestones

chase to the next mark

Wins7

43 to 50

Strikeouts145

855 to 1,000

Season

Pitch Arsenal

2025 · Statcast

Pitch	Use	Velo	Spin
Sinker	50%	93.6	2307
Knuckle-curve	36%	85.8	2043
Cutter	14%	89.6	2238

Plate Discipline

2025 · induced

24.2%

Chase

lg 28.5%

60.3%

Z-Swing

lg 67%

24.1%

Whiff

lg 24.5%

75.9%

Contact

lg 76%

44.8%

Zone

lg 48.5%

30.6%

CSW

lg 28%

281 pitches · green/red vs league avg

Statcast Trend

xERA by season · taller = better

Barrel% Against by season · taller = better

Per game	1.3
Ceiling (90th)	10.4
Floor (10th)	-5.0
Std dev	5.3
Boom rate	42%
Bust rate	42%
Profile	Volatile