# Filter the data for the pitcher Jaun
Jaun_data <- Danbury618 %>%
filter(Pitcher == "Jaun, William")
# Create a detailed table for each pitch
detailed_pitch_table <- Jaun_data %>%
select(AutoPitchType, RelSpeed, SpinRate, SpinAxis, HorzBreak, InducedVertBreak, PitchCall, RelHeight, RelSide, Extension) %>%
rename(
ReleaseSpeed = RelSpeed,
Tilt = SpinAxis,
HorizontalBreak = HorzBreak,
InducedVerticalBreak = InducedVertBreak,
ReleaseHeight = RelHeight,
ReleaseSide = RelSide
) %>%
mutate(
ReleaseSpeed = round(ReleaseSpeed, 2),
SpinRate = round(SpinRate, 2),
Tilt = round(Tilt, 2),
HorizontalBreak = round(HorizontalBreak, 2),
InducedVerticalBreak = round(InducedVerticalBreak, 2),
ReleaseHeight = round(ReleaseHeight, 2),
ReleaseSide = round(ReleaseSide, 2),
Extension = round(Extension, 2),
ClockTilt = round((Tilt / 30) %% 12, 1) # Interpret Tilt as clock face
)
# Display the detailed table
knitr::kable(detailed_pitch_table, caption = "Detailed Pitch Table for Jaun")
Detailed Pitch Table for Jaun
Four-Seam |
87.87 |
2191.70 |
141.47 |
-15.27 |
20.60 |
FoulBall |
5.65 |
-1.96 |
5.94 |
4.7 |
Four-Seam |
89.42 |
2285.79 |
143.03 |
-15.13 |
21.59 |
BallCalled |
5.60 |
-1.93 |
6.08 |
4.8 |
Changeup |
76.47 |
1293.55 |
132.81 |
-15.12 |
15.76 |
BallCalled |
5.35 |
-2.07 |
6.19 |
4.4 |
Sinker |
86.15 |
2203.14 |
140.88 |
-17.21 |
22.68 |
FoulBall |
5.52 |
-1.94 |
5.97 |
4.7 |
Changeup |
78.22 |
1462.16 |
135.25 |
-10.28 |
11.88 |
BallCalled |
5.32 |
-2.00 |
6.38 |
4.5 |
Changeup |
76.76 |
1382.35 |
135.25 |
-11.69 |
13.34 |
StrikeSwinging |
5.39 |
-1.92 |
6.28 |
4.5 |
Sinker |
87.13 |
2286.59 |
134.48 |
-18.99 |
19.94 |
StrikeCalled |
5.53 |
-1.95 |
5.98 |
4.5 |
Changeup |
76.92 |
1308.17 |
133.41 |
-11.42 |
12.33 |
StrikeSwinging |
5.52 |
-1.94 |
6.13 |
4.4 |
Four-Seam |
88.92 |
2356.70 |
139.63 |
-17.14 |
21.38 |
StrikeSwinging |
5.57 |
-1.89 |
5.98 |
4.7 |
Sinker |
86.40 |
2294.34 |
133.50 |
-18.29 |
18.70 |
FoulBall |
5.52 |
-2.01 |
5.93 |
4.4 |
Curveball |
72.74 |
2435.30 |
283.05 |
13.79 |
-1.21 |
FoulBall |
5.73 |
-1.84 |
5.41 |
9.4 |
Four-Seam |
88.42 |
2394.67 |
138.00 |
-17.89 |
21.19 |
BallCalled |
5.59 |
-2.02 |
5.93 |
4.6 |
Curveball |
74.04 |
2398.97 |
303.39 |
14.91 |
-7.98 |
StrikeSwinging |
5.63 |
-1.72 |
5.29 |
10.1 |
Curveball |
73.99 |
2446.46 |
310.75 |
14.69 |
-10.81 |
InPlay |
5.62 |
-1.75 |
5.01 |
10.4 |
Four-Seam |
88.74 |
2371.48 |
134.62 |
-18.82 |
19.80 |
BallCalled |
5.52 |
-2.02 |
6.35 |
4.5 |
Four-Seam |
87.59 |
2333.76 |
141.73 |
-16.31 |
21.93 |
StrikeSwinging |
5.65 |
-1.83 |
6.07 |
4.7 |
Four-Seam |
88.54 |
2363.71 |
140.49 |
-17.31 |
22.25 |
BallCalled |
5.54 |
-1.87 |
6.20 |
4.7 |
Curveball |
74.67 |
2480.33 |
300.90 |
14.87 |
-7.16 |
StrikeCalled |
5.66 |
-1.68 |
5.74 |
10.0 |
Four-Seam |
89.02 |
2389.54 |
145.89 |
-15.06 |
23.52 |
FoulBall |
5.75 |
-1.75 |
6.21 |
4.9 |
Four-Seam |
89.00 |
2236.01 |
135.50 |
-17.24 |
18.93 |
BallCalled |
5.62 |
-1.92 |
6.22 |
4.5 |
Curveball |
76.00 |
2428.20 |
300.01 |
17.50 |
-8.33 |
BallinDirt |
5.58 |
-1.62 |
5.63 |
10.0 |
Sinker |
86.66 |
2167.92 |
139.91 |
-17.37 |
22.13 |
BallCalled |
5.60 |
-1.95 |
6.18 |
4.7 |
Sinker |
87.45 |
2290.59 |
132.68 |
-17.58 |
17.59 |
BallCalled |
5.50 |
-1.97 |
6.24 |
4.4 |
Four-Seam |
87.21 |
2275.17 |
140.86 |
-16.70 |
21.92 |
BallCalled |
5.37 |
-1.99 |
6.41 |
4.7 |
Sinker |
85.91 |
2155.57 |
135.33 |
-16.59 |
18.24 |
StrikeCalled |
5.46 |
-2.02 |
6.15 |
4.5 |
Sinker |
86.06 |
2146.12 |
133.35 |
-17.98 |
18.37 |
InPlay |
5.45 |
-1.95 |
6.07 |
4.4 |
Sinker |
87.59 |
2193.81 |
136.26 |
-17.92 |
20.11 |
StrikeCalled |
5.45 |
-2.08 |
6.15 |
4.5 |
Four-Seam |
89.53 |
2308.67 |
137.70 |
-17.51 |
20.57 |
InPlay |
5.53 |
-1.97 |
6.23 |
4.6 |
# Calculate the total number of pitches
total_pitches <- nrow(detailed_pitch_table)
# Create a summary table
pitch_summary <- detailed_pitch_table %>%
group_by(AutoPitchType) %>%
summarise(
TotalPitches = n(),
Usage = sprintf('%.2f%%', n() / total_pitches * 100),
Balls = sum(PitchCall == 'BallCalled'),
Strikes = sum(PitchCall != 'BallCalled'), # Count everything not a ball as a strike
BallPercentage = sprintf('%.2f%%', Balls / TotalPitches * 100),
StrikePercentage = sprintf('%.2f%%', Strikes / TotalPitches * 100),
AvgVelocity = round(mean(ReleaseSpeed, na.rm = TRUE), 2),
AvgSpinRate = round(mean(SpinRate, na.rm = TRUE), 2),
AvgInducedVertBreak = round(mean(InducedVerticalBreak, na.rm = TRUE), 2),
AvgHorzBreak = round(mean(HorizontalBreak, na.rm = TRUE), 2),
AvgTilt = round(mean(Tilt, na.rm = TRUE), 2),
AvgClockTilt = round(mean(ClockTilt, na.rm = TRUE), 1), # Clock face interpretation
AvgReleaseHeight = round(mean(ReleaseHeight, na.rm = TRUE), 2),
AvgReleaseSide = round(mean(ReleaseSide, na.rm = TRUE), 2),
AvgExtension = round(mean(Extension, na.rm = TRUE), 2)
) %>%
select(AutoPitchType, Usage, everything())
# Display the total number of pitches
cat('Total number of pitches thrown: ', total_pitches, '\\n\\n')
## Total number of pitches thrown: 28 \n\n
# Display the summary table
knitr::kable(pitch_summary, caption = "Summary Pitch Table for Jaun")
Summary Pitch Table for Jaun
Changeup |
14.29% |
4 |
2 |
2 |
50.00% |
50.00% |
77.09 |
1361.56 |
13.33 |
-12.13 |
134.18 |
4.4 |
5.39 |
-1.98 |
6.24 |
Curveball |
17.86% |
5 |
0 |
5 |
0.00% |
100.00% |
74.29 |
2437.85 |
-7.10 |
15.15 |
299.62 |
10.0 |
5.64 |
-1.72 |
5.42 |
Four-Seam |
39.29% |
11 |
6 |
5 |
54.55% |
45.45% |
88.57 |
2318.84 |
21.24 |
-16.76 |
139.90 |
4.7 |
5.58 |
-1.92 |
6.15 |
Sinker |
28.57% |
8 |
2 |
6 |
25.00% |
75.00% |
86.67 |
2217.26 |
19.72 |
-17.74 |
135.80 |
4.5 |
5.50 |
-1.98 |
6.08 |
# Calculate maximum fastball velocity
max_fb_velocity <- detailed_pitch_table %>%
filter(AutoPitchType %in% c('Four-Seam', 'Two-Seam', 'Sinker', 'Cutter')) %>%
summarise(MaxFBVelocity = max(ReleaseSpeed, na.rm = TRUE)) %>%
pull(MaxFBVelocity)
# Display the maximum fastball velocity
cat('Jaun maximum FB velocity: ', max_fb_velocity, '\\n')
## Jaun maximum FB velocity: 89.53 \n
# Prepare data for plotting pitch locations
pitch_location_data <- Jaun_data %>%
select(AutoPitchType, PlateLocHeight, PlateLocSide, PitchCall) %>%
rename(
PitchHeight = PlateLocHeight,
PitchSide = PlateLocSide
) %>%
mutate(
SwingTake = ifelse(PitchCall %in% c('StrikeSwinging', 'FoulBallNonSwinging', 'FoulBallFieldable', 'FoulBallNotFieldable', 'InPlay'), 'Swing', 'Take'),
Chase = ifelse(SwingTake == 'Swing' & (PitchSide < -0.75 | PitchSide > 0.75 | PitchHeight < 1.5 | PitchHeight > 3.5), 'Chase', 'Non-Chase')
)
# Create the scatter plot with specified strike zone boxes
ggplot(pitch_location_data, aes(x = PitchSide, y = PitchHeight, color = SwingTake, shape = Chase)) +
geom_point(size = 3) + # Increase point size
geom_rect(aes(xmin = -0.5, xmax = 0.5, ymin = 1.75, ymax = 3.25), fill = NA, color = 'red', linetype = 'solid', size = 1) + # Red box
geom_rect(aes(xmin = -0.75, xmax = 0.75, ymin = 1.5, ymax = 3.5), fill = NA, color = 'black', linetype = 'solid', size = 1) + # Black box
geom_rect(aes(xmin = -1.25, xmax = 1.25, ymin = 1.25, ymax = 3.75), fill = NA, color = 'gray', linetype = 'solid', size = 1) + # Gray box
scale_x_continuous(limits = c(-2, 2)) +
scale_y_continuous(limits = c(0, 5)) +
coord_fixed(ratio = 1) + # Adjust ratio to shrink vertical distance
labs(title = 'Pitch Locations for Jaun',
x = 'Horizontal Location (feet)',
y = 'Vertical Location (feet)',
color = 'Swing/Take',
shape = 'Chase') +
facet_wrap(~ AutoPitchType) + # Create individual graphs for each pitch type
geom_text(aes(x = -1.75, y = 5, label = 'RHH'), color = 'black', size = 3, hjust = 0) + # Label for RHH
geom_text(aes(x = 1.75, y = 5, label = 'LHH'), color = 'black', size = 3, hjust = 1) + # Label for LHH
theme_minimal() +
theme(
legend.position = 'right',
panel.grid.major = element_line(color = 'grey80'),
panel.grid.minor = element_line(color = 'grey90'),
axis.text = element_text(color = 'black'),
axis.title = element_text(color = 'black'),
plot.title = element_text(color = 'black'),
legend.background = element_rect(fill = 'white', color = NA),
legend.key = element_rect(fill = 'white', color = NA),
legend.text = element_text(color = 'black'),
legend.title = element_text(color = 'black')
)

# Create the scatter plot for horizontal and vertical breaks
ggplot(detailed_pitch_table, aes(x = HorizontalBreak, y = InducedVerticalBreak, color = AutoPitchType)) +
geom_point(size = 3) + # Increase point size
labs(title = 'Pitch Movement for Jaun',
x = 'Horizontal Break (inches)',
y = 'Induced Vertical Break (inches)',
color = 'Pitch Type') +
theme_minimal() +
theme(
legend.position = 'right',
panel.grid.major = element_line(color = 'grey80'),
panel.grid.minor = element_line(color = 'grey90'),
axis.text = element_text(color = 'black'),
axis.title = element_text(color = 'black'),
plot.title = element_text(color = 'black'),
legend.background = element_rect(fill = 'white', color = NA),
legend.key = element_rect(fill = 'white', color = NA),
legend.text = element_text(color = 'black'),
legend.title = element_text(color = 'black')
)
