Pro Baseball Terminal — MLB projections, standings & analytics

Ryan Zeferjahn

P · LAA

28 yrs

Pitcher

Description

Position: P
Team: LAA
Type: Pitcher
Bats: Right
Throws: Right
Born: 1998-02-28
Age: 28
Country: USA
Height: 6'5"
Weight: 209 lb
Last active: 2026

Career Résumé

3 seasons

Seasons	3 2024–2026
Games	104
W-L	9-8
ERA	4.27
WHIP	1.32
IP	110
SO	137
SV	4

Pitching Projections

2026 · per ~700 BF

Stat	Proj	Range (p10–p90)	vs LY
SO	179	149–217	-2
BB	79	57–93	+2
HR	22	13–31	-3
Hits	131	116–151	-7
ER	73	49–96	-3

Pitching

Regular season

Season	Tm	W	L	ERA	WHIP	G	GS	SV	IP	SO	BB	HR	ER	xERA	Brl%
2026	LAA	3	3	4.54	1.35	30	0	2	35.2	46	28	3	18	3.31	5.0%
2025	LAA	6	5	4.74	1.47	62	1	2	57.0	73	35	12	30	4.30	10.3%
2024	LAA	0	0	2.12	0.76	12	0	0	17.0	18	6	0	4	1.65	0.0%

Season	Pos	G	GS	Inn	PO	A	FLD%	RF/9	OAA
2026	P	28	0	33.0	3	2	1.000	1.36	—
2025	P	62	1	57.0	5	6	1.000	1.74	—
2024	P	12	0	17.0	2	2	1.000	2.12	—

Batting game log

2026 · last 4

Date		Opp	Res
2026-06-28	vs	ATH	W
2026-06-23	vs	BAL	W
2026-06-20	@	ATH	W
2026-06-18	@	ATH	L

Pitching game log

2026 · last 33

Date		Opp	Res	Dec	IP	H	R	ER	HR	BB	SO	Pit
2026-06-28	vs	ATH	W	H	0.2	0	0	0	0	2	2	19
2026-06-27	vs	ATH	W	W	1.0	0	0	0	0	0	2	16
2026-06-23	vs	BAL	W	ND	1.0	0	0	0	0	0	3	16
2026-06-20	@	ATH	W	ND	1.2	0	0	0	0	1	3	24
2026-06-18	@	ATH	L	ND	1.0	0	0	0	0	2	1	21
2026-06-14	vs	TB	L	ND	1.0	0	0	0	0	0	1	10
2026-06-12	vs	TB	W	S	0.1	0	0	0	0	1	1	9
2026-06-10	vs	HOU	W	W	1.0	0	0	0	0	1	2	21
2026-06-08	vs	HOU	L	ND	1.0	0	0	0	0	2	3	25
2026-06-06	@	LAD	L	ND	2.0	0	0	0	0	2	3	34
2026-06-03	vs	COL	W	ND	1.0	2	1	1	0	0	0	24
2026-06-01	vs	COL	L	H	1.0	0	0	0	0	1	1	16
2026-05-29	@	TB	L	L	0.1	3	4	4	2	1	0	19
2026-05-28	@	DET	W	ND	1.0	0	0	0	0	2	1	22
2026-05-23	vs	TEX	W	H	1.0	1	1	1	1	0	1	15
2026-05-21	vs	ATH	L	L	1.0	0	1	0	0	2	0	19
2026-05-20	vs	ATH	L	H	0.1	0	1	1	0	0	0	11
2026-05-18	vs	ATH	W	ND	0.1	2	1	1	0	2	0	24
2026-05-13	@	CLE	L	ND	1.0	1	0	0	0	0	2	19
2026-05-10	@	TOR	W	ND	1.0	0	0	0	0	0	2	15
2026-05-05	vs	CWS	W	S	1.1	0	0	0	0	2	3	33
2026-05-02	vs	NYM	W	W	2.0	0	0	0	0	1	1	23
2026-04-29	@	CWS	L	BS	2.0	1	1	1	0	0	4	36
2026-04-26	@	KC	L	H	1.2	0	0	0	0	1	1	20
2026-04-24	@	KC	L	ND	1.0	0	0	0	0	0	2	13
2026-04-22	vs	TOR	W	H	1.1	1	2	2	0	1	1	21
2026-04-18	vs	SD	L	L	1.0	3	2	2	0	2	0	23
2026-04-14	@	NYY	W	ND	1.0	1	0	0	0	0	2	27
2026-04-11	@	CIN	L	ND	2.0	2	1	1	0	0	1	43
2026-04-08	vs	ATL	L	ND	1.2	2	2	2	0	2	2	42
2026-04-05	vs	SEA	W	ND	2.0	0	2	2	0	1	5	27
2026-04-01	@	CHC	L	ND	0.2	1	1	0	0	1	1	21
2026-03-27	@	HOU	W	W	2.0	0	0	0	0	0	2	23

Pitching Profile2026 · vs 168

K/9

11.698

BB/9

7.10

HR/9

0.883

ERA

4.5435

WHIP

1.3533

xERA

3.3182

Brl%A

5.0%92

PlayerMedian (50th)percentile vs league

Career Highs

Stat	Best	Year
Wins	6	2025
SO	73	2025
SV	2	2026
ERA	2.12	2024
WHIP	0.76	2024

Comparable Players

2026 · stat-profile similarity

Hogan HarrisATH29y
3.75 ERA · 43 K · 1.61 WHIP
75%
vs
Calvin FaucherMIA30y
3.13 ERA · 34 K · 1.52 WHIP
68%
vs
Ryne StanekSTL34y
5.04 ERA · 37 K · 1.48 WHIP
68%
vs
Alex LangeKC30y
3.97 ERA · 35 K · 1.41 WHIP
66%
vs
Yohan RamírezPIT31y
3.92 ERA · 48 K · 1.24 WHIP
65%
vs

Career Arc

ERA by season · taller = better

Year over Year

pitching trajectory

Yr	Tm	W	ERA	WHIP	SO	IP
24	LAA	0	2.12	0.76	18	17
25	LAA	6▲	4.74▲	1.47▲	73▲	57▲
26	LAA	3▼	4.54▼	1.35▼	46▼	36▼

Career Milestones

chase to the next mark

Wins9

41 to 50

Strikeouts137

863 to 1,000

Saves4

96 to 100

Season

Pitch Arsenal

2025 · Statcast

Pitch	Use	Velo	Spin
4-Seam	31%	97.4	2210
Sweeper	27%	83.9	2690
Cutter	23%	90.9	2394
Slider	16%	88.2	2499
Slurve	2%	83.9	2730
Sinker	1%	96.6	1878

Plate Discipline

2025 · induced

23.8%

Chase

lg 28.5%

67.3%

Z-Swing

lg 67%

27.7%

Whiff

lg 24.5%

72.3%

Contact

lg 76%

49.9%

Zone

lg 48.5%

28.5%

CSW

lg 28%

1,084 pitches · green/red vs league avg

Statcast Trend

xERA by season · taller = better

Barrel% Against by season · taller = better

Per game	4.3
Ceiling (90th)	9.9
Floor (10th)	-1.2
Std dev	4.9
Boom rate	33%
Bust rate	30%
Profile	Volatile