Ryan Walker

Active

San Francisco Giants · Pitcher

Age 306' 2" · 215 lbsThrows Right

FBaseball Overview

Walker occupies a middle-relief role for the Giants with some closing opportunities, evidenced by his 17 saves in 2025 and early 2026 activity, making him a depth option for saves-hungry fantasy managers. His strikeout rate remains solid with 18 K in just 21.2 early-season innings, though his ERA has climbed to 5.40 and his WHIP ballooned to 1.57, signaling concerning control issues that need to stabilize for reliable fantasy production. The decline from his 4.11 ERA and 1.27 WHIP last season suggests he's battling command problems, which could limit his win and save upside if he loses the confidence of the coaching staff. Walker presents a speculative middle-tier pitcher best suited for deeper leagues where his potential for saves and strikeouts can be leveraged if his mechanics improve.

MLB Pitching

Year	Team	G	GS	W	L	SV	ERA	WHIP	K	IP	BB
2023	San Francisco Giants	49	13	5	3	1	3.23	1.39	78	61.1	24
2024	San Francisco Giants	76	1	10	4	10	1.91	0.85	99	80.0	18
2025	San Francisco Giants	68	0	5	7	17	4.11	1.27	60	61.1	18
2026	San Francisco Giants	25	0	0	1	3	6.66	1.73	19	24.1	14
Career	Totals	218	14	20	15	31	3.37	1.20	256	227	74

Source: MLB Stats API · Multi-team seasons show combined totals — click to expand

Minor League Pitching

Year	Team	G	GS	W	L	SV	ERA	WHIP	K	IP	BB
2018	3 teams▼	20	0	2	0	3	2.51	1.05	31	32.1	6
2019	Augusta GreenJackets	37	0	2	3	7	3.36	1.29	61	59.0	18
2021	2 teams▼	39	0	1	0	0	3.65	1.14	66	49.1	10
2022	2 teams▼	50	0	7	3	2	3.74	1.40	65	53	27
2023	Sacramento River Cats	15	3	1	0	1	0.89	0.84	23	20.1	8
2026	Sacramento River Cats	8	0	0	0	1	1.93	1.07	7	9.1	3
Career	Totals	169	3	13	6	14	3.10	1.20	253	223.1	72

Source: MLB Stats API · Multi-team seasons show combined totals — click to expand

Game Log2026 season

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Pitching Analytics2026 season · via Baseball Savant

Click for year to year changes

FB Velo95.3 mph

Avg Spin2414 rpm

Whiff %15.2%

K %16.7%

BB %12.3%

Hard Hit %33.8%

Barrel %5.0%

xERA4.11

xBA Against0.252

xSLG Against0.368

BA Against0.289

SLG Against0.412

What These Stats Mean

FB Velo — Average fastball velocity. Harder throwers generate more swings and misses, setting up every other pitch in their arsenal. Velocity is the foundation of strikeout upside.

Avg Spin — Average spin rate across all pitches. Higher spin creates more movement and makes pitches harder to square up — elite spinners run better strikeout and batting average against numbers.

Whiff % — Swings-and-misses per swing. The most direct measure of a pitcher's ability to miss bats and the best leading indicator of strikeout rate.

K % — Strikeout rate per batter faced. The core fantasy pitching stat — high K% means reliable strikeout totals that hold up even in shorter starts.

BB % — Walk rate per batter faced. The primary control metric. High BB% tanks ERA and WHIP and keeps baserunners on constantly. Elite starters typically run below 7%.

Hard Hit % — Percentage of batted balls hit 95 mph or harder against. Low hard-hit% means weak contact, protecting both ERA and the defense behind the pitcher.

Barrel % — Percentage of batted balls barreled against. The most direct home run predictor — low barrel% pitchers rarely give up long balls.

xERA — Expected ERA based on contact quality allowed, removing the effect of sequencing, luck, and defense. Better predictor of future ERA than ERA itself.

xBA Against — Expected batting average opponents should hit based on contact quality. A gap between xBA and actual BA indicates unsustainable luck in either direction.

xSLG Against — Expected slugging allowed based on contact quality. High xSLG against predicts future extra-base damage; low xSLG means the pitcher is genuinely suppressing power.

BA Against — Actual batting average opponents are hitting — a key WHIP component. Check xBA to see if the number is sustainable.

SLG Against — Actual slugging allowed. Captures hits, doubles, triples, and home runs — lower means the pitcher is limiting the power damage he gives up.

GB% — Ground ball rate. High GB% pitchers generate double plays, limit home runs, and keep the ball in the park — great for protecting ERA and WHIP ratios.

FB% — Fly ball rate. High FB% pitchers give up more air contact — dangerous when combined with high exit velocity, less so when contact is soft.

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Year

Team

ERA

WHIP

2023

San Francisco Giants

3.23

1.39

61.1

2024

San Francisco Giants

1.91

0.85

80.0

2025

San Francisco Giants

4.11

1.27

61.1

2026

San Francisco Giants

6.66

1.73

24.1

Career

Totals

218

3.37

1.20

256

227

Year

Team

ERA

WHIP

2018

3 teams▼

2.51

1.05

32.1

2019

Augusta GreenJackets

3.36

1.29

59.0

2021

2 teams▼

3.65

1.14

49.1

2022

2 teams▼

3.74

1.40

2023

Sacramento River Cats

0.89

0.84

20.1

2026

Sacramento River Cats

1.93

1.07

9.1

Career

Totals

169

3.10

1.20

253

223.1