Pitching+ Lab

山本由伸

LAD #18

Every 2026 start, graded by lab original model

（2026年6月17日更新）

2026年6月13日vs CWS

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-06-13·vs CWS

Chicago White Sox

Result

結果

A+

117

Pitching+

投球価値

S+

129(119)

Stuff+

球質

103(105)

Location+

制球

125(112)

( ) = season average

8.1IP1ER1Hits0BB7Ks109Pitches.248xwOBA againstWINLAD 7-1 CWS

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	4138%	96.9	17%	A+118	C+98	A+119
Splitter	2321%	92.3	4%	B+109	B+105	B+106
Curveball	1716%	77.6	0%	A+120	B101	A112
Cutter	1514%	92.3	33%	B+108	B103	B103
Sinker	98%	96.7	0%	A111	B101	A+116
Slider	44%	88.3	50%	A114	B103	A110

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

1球ごとの価値（run value）をオリジナル解析。球種別に 投球価値(Pitch+)・球質(Stuff+)・制球(Location+)、そして得点圏（RISP+ 🔥）でのパフォーマンスを可視化。

→ アナリティクス仕様について

2026年6月6日vs LAA

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-06-06·vs LAA

Los Angeles Angels

Result

結果

A+

119

Pitching+

投球価値

S+

130(119)

Stuff+

球質

B+

108(105)

Location+

制球

122(112)

( ) = season average

8.0IP1ER2Hits0BB4Ks93Pitches.168xwOBA againstWINLAD 9-2 LAA

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	2931%	95.9	24%	A+119	A110	A110
Splitter	2022%	91.5	10%	A+118	B100	A+117
Sinker	1516%	95.1	0%	B+108	C+98	A111
Curveball	1415%	77.5	21%	A+116	B102	B+107
Slider	1011%	87.4	20%	B+109	B+108	B104
Cutter	55%	90.3	20%	B102	B102	B104

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年5月31日vs PHI

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-05-31·vs PHI

Philadelphia Phillies

Result

結果

B+

105

Pitching+

投球価値

B+

106(119)

Stuff+

球質

B+

107(105)

Location+

制球

91(112)

RISP+

得点圏

🔥

Stuff+

B+

106

Loc+

S+

134

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

5.1IP0ER4Hits2BB10Ks104Pitches.212xwOBA againstWINLAD 9-1 PHI

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	3332%	96.7	33%	B104	B+109	C94
Splitter	2726%	92.2	7%	B101	B101	C+97
Curveball	1616%	77.7	13%	A+117	B101	B101
Sinker	1515%	96.4	20%	D+89	B101	C91
Cutter	88%	92.6	25%	C+99	B101	C94
Slider	44%	87.7	25%	B+105	B104	B103

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年5月24日vs MIL

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-05-24·vs MIL

Milwaukee Brewers

Result

結果

B+

108

Pitching+

投球価値

A+

121(119)

Stuff+

球質

B+

108(105)

Location+

制球

B+

107(112)

RISP+

得点圏

🔥

Stuff+

B+

109

Loc+

S+

136

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

7.0IP1ER7Hits1BB3Ks92Pitches.287xwOBA againstWINLAD 5-1 MIL

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	2629%	95.4	12%	C+99	B+106	D+87
Splitter	1820%	91.0	17%	S124	B104	S123
Curveball	1719%	77.0	0%	C+99	B102	C92
Sinker	1314%	94.8	0%	B+108	C+99	B+108
Cutter	910%	90.9	0%	S125	B101	A+116
Slider	89%	87.1	13%	B102	B+107	C+98

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年5月18日vs SD

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-05-18·vs

San Diego Padres

Result

結果

B+

109

Pitching+

投球価値

B+

108(119)

Stuff+

球質

B+

108(105)

Location+

制球

C+

95(112)

( ) = season average

7.0IP1ER3Hits2BB8Ks107Pitches.250xwOBA againstLOSELAD 0-1 SD

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	2927%	96.2	10%	A110	A112	B101
Splitter	2725%	91.7	26%	A111	C+98	B103
Sinker	2019%	95.5	5%	C+98	B102	C+98
Cutter	1211%	91.0	17%	D+87	B104	D82
Curveball	109%	78.7	10%	B+105	B100	C+99
Slider	98%	87.4	11%	B+107	B+107	C+96

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年5月12日vs SF

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-05-12·vs

San Francisco Giants

Result

結果

Pitching+

投球価値

S+

133(119)

Stuff+

球質

110(105)

Location+

制球

S+

128(112)

( ) = season average

6.1IP5ER6Hits0BB8Ks93Pitches.268xwOBA againstLOSELAD 2-6 SF

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	2931%	96.7	17%	S+141	A111	S+139
Splitter	2527%	91.1	28%	A+119	B104	A+118
Sinker	1617%	94.9	0%	A+118	C+98	A+120
Curveball	910%	76.0	11%	C91	B102	D+86
Cutter	89%	92.3	13%	C92	C+99	D+88
Slider	67%	86.8	17%	B101	B+107	C+99

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年5月4日vs HOU

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-05-04·vs HOU

Houston Astros

Result

結果

103

Pitching+

投球価値

S+

138(119)

Stuff+

球質

B+

107(105)

Location+

制球

S+

133(112)

RISP+

得点圏

🔥

Stuff+

104

Loc+

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

6.0IP3ER5Hits1BB8Ks95Pitches.381xwOBA againstWINLAD 8-3 HOU

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Splitter	2627%	92.1	27%	S+128	B100	S+130
Four-Seam	2425%	96.0	25%	S+137	A110	S+135
Cutter	1617%	91.2	13%	B100	B104	C+95
Sinker	1415%	94.8	14%	B103	C+98	B104
Curveball	1112%	76.1	0%	B+109	B102	C+99
Slider	44%	86.3	0%	A113	B104	A114

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年4月27日vs MIA

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-04-27·vs MIA

Miami Marlins

Result

結果

Pitching+

投球価値

A+

116(119)

Stuff+

球質

104(105)

Location+

制球

110(112)

RISP+

得点圏

🔥

Stuff+

101

Loc+

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

5.0IP3ER5Hits4BB4Ks87Pitches.390xwOBA againstLAD 5-4 MIA

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Splitter	3035%	91.1	17%	A111	B102	B+108
Four-Seam	2326%	95.7	4%	D+89	B103	D82
Cutter	1517%	91.6	13%	A+117	C+98	A+118
Curveball	910%	76.5	11%	A110	B102	B+107
Sinker	67%	95.1	0%	B103	C+99	B103
Slider	45%	88.0	25%	A112	B+105	A114

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年4月21日vs SF

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-04-21·vs

San Francisco Giants

Result

結果

B+

107

Pitching+

投球価値

A+

116(119)

Stuff+

球質

101(105)

Location+

制球

115(112)

RISP+

得点圏

🔥

Stuff+

C+

Loc+

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

7.0IP3ER6Hits2BB7Ks101Pitches.316xwOBA againstLOSELAD 1-3 SF

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	3131%	94.7	13%	B+109	C+97	A110
Splitter	2727%	90.6	19%	A111	C+99	B+109
Curveball	1313%	76.6	0%	B+106	B102	C+98
Cutter	1212%	90.8	8%	B101	B100	B103
Slider	1010%	87.2	10%	S127	B+107	S122
Sinker	88%	95.0	0%	D+89	B100	C+95

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年4月14日vs NYM

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-04-14·vs NYM

New York Mets

Result

結果

112

Pitching+

投球価値

C+

99(119)

Stuff+

球質

103(105)

Location+

制球

91(112)

RISP+

得点圏

🔥

Stuff+

103

Loc+

-7

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

7.2IP1ER4Hits1BB7Ks104Pitches.288xwOBA againstLAD 2-1 NYM

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Splitter	4240%	91.5	29%	B103	B103	C+96
Four-Seam	2019%	96.0	10%	D+85	B100	D84
Cutter	1716%	91.5	29%	B102	B100	B102
Curveball	1111%	77.0	18%	B103	B101	C+96
Sinker	1010%	95.3	10%	C+99	C+99	C93
Slider	44%	88.0	25%	B+106	B104	B+108

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年4月7日vs TOR

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-04-07·vs TOR

Toronto Blue Jays

Result

結果

B+

108

Pitching+

投球価値

S+

129(119)

Stuff+

球質

B+

106(105)

Location+

制球

A+

116(112)

RISP+

得点圏

🔥

Stuff+

102

Loc+

C+

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

6.0IP1ER5Hits1BB6Ks97Pitches.248xwOBA againstWINLAD 4-1 TOR

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Splitter	2627%	91.3	8%	A113	C+99	B+106
Four-Seam	2324%	95.6	13%	C+99	B+106	C+95
Cutter	1819%	91.1	6%	A112	B101	B+107
Curveball	1313%	76.3	15%	S+130	B104	A111
Sinker	1010%	95.2	10%	B+106	B100	A114
Slider	77%	86.7	29%	A+121	B+108	A+117

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年4月1日vs CLE

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-04-01·vs CLE

Cleveland Guardians

Result

結果

B+

105

Pitching+

投球価値

B+

107(119)

Stuff+

球質

100(105)

Location+

制球

B+

107(112)

( ) = season average

6.0IP2ER4Hits1BB2Ks87Pitches.373xwOBA againstLOSELAD 1-4 CLE

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Four-Seam	2529%	95.3	4%	B+107	B100	B+109
Splitter	2327%	90.7	9%	B103	B101	B102
Cutter	1922%	91.0	5%	C+97	C+97	C+98
Curveball	1012%	76.8	20%	A115	B102	B+109
Slider	56%	87.7	60%	B+109	B104	B+109
Sinker	45%	95.1	25%	D+85	C+99	D+87

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

2026年3月26日vs AZ

Shohei Daily LabOriginal Metrics

Yoshinobu Yamamoto

RHP · Age 27

2026-03-26·vs

Arizona Diamondbacks

Result

結果

104

Pitching+

投球価値

122(119)

Stuff+

球質

102(105)

Location+

制球

A+

119(112)

RISP+

得点圏

🔥

Stuff+

C+

Loc+

112

( ) = season average · 🔥 RISP+ = Stuff & Location with runners in scoring position (this start)

6.0IP2ER5Hits0BB6Ks95Pitches.280xwOBA againstWINLAD 8-2 AZ

Pitch 球種	# 球数	Velo 球速	Whiff 空振率	Pitch+ 投球価値	Stuff+ 球質	Loc+ 制球
Splitter	2627%	91.4	31%	B+107	C+99	B100
Four-Seam	2122%	95.8	10%	B+105	C+99	A111
Cutter	1718%	90.6	18%	A112	B100	A+116
Curveball	1516%	76.4	7%	A115	B104	B103
Sinker	910%	94.7	0%	B103	C+98	B+109
Slider	77%	85.0	29%	A+117	B+105	A114

Color: elite → poor · Bar length = pitches · Single-start sample (faded = under 5 pitches)

Original run-value metrics modeled on 2025 MLB Statcast (100 = league avg). · © Shohei Daily Lab · Not affiliated with MLB

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