SEA at BOS / Fenway Park

George Kirby

5.0 IP, 7 H, 5 ER, 2 BB, 2 K

MLB gamefeed line / Ranked from live gamefeed stats / Pitch chart from MLB gamefeed

Game Score+

GSv2 39 / GS+ -4 adj

Poor / Bottom band

Pitcher page

Start log / 2026-08-31

George Kirby

SEA @ BOS / 5.0 IP, 7 H, 5 ER, 2 BB, 2 K

Game Score+

xGS+ 55

Poor / Bottom band

Pitch location / catcher view

Pitch type

Dot size

Result

Count sequence / 84 shown

Pitch-by-pitch sequence

First 18 pitches matching active type, result, and count filters

18 of 84

#1 / Inn 1 / 0-0

4-Seam

96.2

Called Strike-0.24 / 2.41

#2 / Inn 1 / 0-1

4-Seam

97.1

Foul0.57 / 3.03

#3 / Inn 1 / 0-2

4-Seam

97.8

In Play0.15 / 3.27

#4 / Inn 1 / 0-0

4-Seam

96.5

Ball-0.92 / 2.34

#5 / Inn 1 / 1-0

Curveball

87.0

Ball0.89 / 0.96

#6 / Inn 1 / 2-0

Cutter

93.3

Whiff1.17 / 2.18

#7 / Inn 1 / 2-1

4-Seam

97.8

Foul0.28 / 2.89

#8 / Inn 1 / 2-2

Changeup

87.5

In Play-0.05 / 2.24

#9 / Inn 1 / 0-0

Slider

87.5

Called Strike0.47 / 3.06

#10 / Inn 1 / 0-1

Sinker

98.0

Foul0.06 / 3.16

#11 / Inn 1 / 0-2

4-Seam

98.5

Foul0.43 / 3.72

#12 / Inn 1 / 0-2

4-Seam

98.5

In Play0.13 / 2.54

#13 / Inn 1 / 0-0

4-Seam

97.7

Foul1.03 / 2.78

#14 / Inn 1 / 0-1

Curveball

86.2

Foul0.15 / 1.19

#15 / Inn 1 / 0-2

4-Seam

97.8

Ball-0.01 / 3.86

#16 / Inn 1 / 1-2

4-Seam

97.7

Whiff-0.44 / 2.83

#17 / Inn 1 / 0-0

4-Seam

98.2

Called Strike-0.44 / 2.99

#18 / Inn 2 / 0-0

Cutter

93.0

Ball-0.81 / 3.38

#	Inn	Count	Pitch	Result	Velo	Location
1	1	0-0	4-Seam	Called Strike	96.2	-0.24 / 2.41
2	1	0-1	4-Seam	Foul	97.1	0.57 / 3.03
3	1	0-2	4-Seam	In Play	97.8	0.15 / 3.27
4	1	0-0	4-Seam	Ball	96.5	-0.92 / 2.34
5	1	1-0	Curveball	Ball	87.0	0.89 / 0.96
6	1	2-0	Cutter	Whiff	93.3	1.17 / 2.18
7	1	2-1	4-Seam	Foul	97.8	0.28 / 2.89
8	1	2-2	Changeup	In Play	87.5	-0.05 / 2.24
9	1	0-0	Slider	Called Strike	87.5	0.47 / 3.06
10	1	0-1	Sinker	Foul	98.0	0.06 / 3.16
11	1	0-2	4-Seam	Foul	98.5	0.43 / 3.72
12	1	0-2	4-Seam	In Play	98.5	0.13 / 2.54
13	1	0-0	4-Seam	Foul	97.7	1.03 / 2.78
14	1	0-1	Curveball	Foul	86.2	0.15 / 1.19
15	1	0-2	4-Seam	Ball	97.8	-0.01 / 3.86
16	1	1-2	4-Seam	Whiff	97.7	-0.44 / 2.83
17	1	0-0	4-Seam	Called Strike	98.2	-0.44 / 2.99
18	2	0-0	Cutter	Ball	93.0	-0.81 / 3.38

Velocity trend

89-97 MPH

94.9

Inn 1

92.3

Inn 2

91.8

Inn 3

92.8

Inn 4

90.5

Inn 5

Inning timeline

84 pitches

Inn 1

5 strikes2 whiffs3 in play98.5 max

Inn 2

2 strikes1 whiffs5 in play98.2 max

Inn 3

4 strikes2 whiffs3 in play97.8 max

Inn 4

5 strikes1 whiffs2 in play97.5 max

Inn 5

4 strikes0 whiffs6 in play97.4 max

Count leverage

5 innings

Inn 1

8 ahead6 even3 behind6 2-strike

Inn 2

2 ahead8 even5 behind3 2-strike

Inn 3

3 ahead10 even4 behind4 2-strike

Inn 4

5 ahead7 even4 behind5 2-strike

Inn 5

7 ahead7 even5 behind4 2-strike

Game Score+ why

context-v8

Poor

20-39 / Bottom band

Rough start on the displayed 20-80 Game Score+ scale.

Baseline

+45

Neutral starting point for every outing.

Length

+15

5.0 innings pitched.

Misses

+4.4

2 strikeouts.

Runs

-25

5 earned runs allowed.

Traffic

-8.4

7 hits allowed.

Free passes

-3

2 walks allowed.

Whiff context

+1.8

+5.1 pct points above league baseline.

Velocity context

+0.5

+0.3 mph above league baseline.

Park context

+0.6

Fenway Park at 1.05 run factor.

Opponent quality

+1.4

BOS live standings context: 75-63, +85 run differential.

Opponent offense

+0.5

Live offense context: 4.48 R/G, 0.728 OPS.

Scale adjustment

Recalibrates the raw component total onto the slightly lifted 20-80 displayed ranking scale.

Arsenal quality

84 pitches

CSW

24%

Whiff

14%

Zone

56%

Swing

50%

Curveball

Best CSW

29% CSW43% zone0% whiff

Arsenal breakdown

4-Seam

36%

97.1AVG / 98.5 MAX

30 thrown13% whiff

27% CSW60% zone53% swing

Sinker

12%

97.4AVG / 98.0 MAX

10 thrown0% whiff

20% CSW70% zone50% swing

Slider

21%

88.3AVG / 89.5 MAX

18 thrown22% whiff

22% CSW50% zone50% swing

Changeup

87.1AVG / 87.7 MAX

5 thrown0% whiff

0% CSW40% zone60% swing

Curveball

17%

85.5AVG / 87.0 MAX

14 thrown0% whiff

29% CSW43% zone21% swing

Cutter

93.3AVG / 94.3 MAX

7 thrown33% whiff

29% CSW71% zone86% swing

Ranked Starts

Warming up

Ranked Starts

George Kirby

George Kirby