Pro Baseball Terminal — MLB projections, standings & analytics

Brett de Geus

P · AZ

28 yrs

Pitcher

Description

Position: P
Team: AZ
Type: Pitcher
Bats: Right
Throws: Right
Born: 1997-11-04
Age: 28
Country: USA
Height: 6'2"
Weight: 215 lb
Last active: 2025

Career Résumé

3 seasons

Seasons	3 2021–2025
Games	61
W-L	3-4
ERA	7.39
WHIP	1.72
IP	63
SO	48
SV	0

Pitching

Regular season

Season	Tm	W	L	ERA	WHIP	G	IP	SO	BB	HR	ER	xERA	Brl%
2025	PHI	0	0	4.50	2.00	1	2.0	0	3	0	1	5.16	0.0%
2024	TOR	0	2	7.15	1.59	13	11.1	7	4	0	9	4.77	2.6%
2021	AZ	3	2	7.56	1.74	47	50.0	41	25	6	42	5.65	6.1%

Season	Pos	G	Inn	PO	A	E	DP	FLD%	RF/9	OAA
2025	P	1	2.0	1	0	0	0	1.000	4.50	—
2024	P	13	11.1	0	2	1	0	.667	1.59	—
2021	P	47	50.0	3	8	1	1	.917	1.98	—

Date		Opp	Res	Dec	IP	H	R	ER	HR	BB	SO	Pit
2025-05-29	vs	ATL	L	ND	2.0	1	1	1	0	3	0	47

Pitching Profile2021 · vs 398

K/9

7.419

BB/9

4.516

HR/9

1.159

ERA

7.561

WHIP

1.741

xERA

5.658

Brl%A

6.1%75

PlayerMedian (50th)percentile vs league

Career Highs

Stat	Best	Year
Wins	3	2021
SO	41	2021
SV	0	2025
ERA	4.50	2025
WHIP	1.59	2024

Comparable Players

2021 · stat-profile similarity

Sam HentgesCLE29y
6.68 ERA · 68 K · 1.78 WHIP
83%
vs
Aaron SlegersLAA33y
6.97 ERA · 25 K · 1.87 WHIP
83%
vs
Sam ClayWSH33y
5.60 ERA · 34 K · 1.71 WHIP
82%
vs
Will VestSEA31y
6.17 ERA · 27 K · 1.60 WHIP
81%
vs
Yency AlmonteCOL32y
7.55 ERA · 47 K · 1.59 WHIP
80%
vs

Career Arc

ERA by season · taller = better

Year over Year

pitching trajectory

Yr	Tm	W	ERA	WHIP	SO	IP
21	AZ	3	7.56	1.74	41	50
24	TOR	0▼	7.15▼	1.59▼	7▼	11▼
25	PHI	0	4.50▼	2.00▲	0▼	2▼

Career Milestones

chase to the next mark

Wins3

47 to 50

Strikeouts48

952 to 1,000

Season

Pitch Arsenal

2025 · Statcast

Pitch	Use	Velo	Spin
Sinker	57%	95.5	2058
Knuckle-curve	19%	84.1	1969
Cutter	15%	90.8	2100

Statcast Trend

xERA by season · taller = better

Barrel% Against by season · taller = better