2025 Stats
W-L
1-2
ERA
4.25
WHIP
1.35
K
20
SV
0
Rest-of-Season Projections
2025 Fantasy Outlook
A big 6-foot-6 righty whose groundball rates have typically been above 50 percent thanks to a plus sinker and plus slider, Seymour may profile best as a reliever long term due to his lack of a quality third pitch. He logged a 4.82 ERA, 1.57 WHIP and 132 strikeouts in 134.1 innings across 29 appearances for Triple-A Sacramento, where he will likely return to start 2025. Seymour was added to the 40-man roster this offseason to protect him from the Rule 5 draft, and he could work as a spot starter or long reliever for the big club. Read Past Outlooks

Shows improvement in first win
Seymour (1-2) notched the win Friday against the Cardinals, allowing one run on two hits and one walk in five innings. He struck out two.
Analysis
Seymour threw a season-high five innings, and it was a considerable step forward after he yielded a season-worst four runs in his last start. The 26-year-old right-hander is still in the process of building up his pitch count while filling in for the injured Landen Roupp (knee), as the former tossed a season-high 75 pitches Friday. Seymour will bring a 4.25 ERA, 1.35 WHIP and 20:12 K:BB across 29.2 innings into his next outing, which is set to come against the division-rival Diamondbacks.
Seymour threw a season-high five innings, and it was a considerable step forward after he yielded a season-worst four runs in his last start. The 26-year-old right-hander is still in the process of building up his pitch count while filling in for the injured Landen Roupp (knee), as the former tossed a season-high 75 pitches Friday. Seymour will bring a 4.25 ERA, 1.35 WHIP and 20:12 K:BB across 29.2 innings into his next outing, which is set to come against the division-rival Diamondbacks.
Pitching Stats
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2025 MLB Game Log
2025
Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
42
Last 10 Games
44
Last 5 Games
47
How many pitches does Carson Seymour generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Carson Seymour generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2023
-39%
BAA vs RHP
2025
-39%
BAA vs RHP
BAA | K | BB | H | HR | ||||
---|---|---|---|---|---|---|---|---|
Since 2023vs Left | .314 | 6 | 6 | 16 | 2 | |||
Since 2023vs Right | .190 | 14 | 6 | 12 | 6 | |||
2025vs Left | .314 | 6 | 6 | 16 | 2 | |||
2025vs Right | .190 | 14 | 6 | 12 | 6 | |||
2024vs Left | 0 | 0 | 0 | 0 | 0 | |||
2024vs Right | 0 | 0 | 0 | 0 | 0 | |||
2023vs Left | 0 | 0 | 0 | 0 | 0 | |||
2023vs Right | 0 | 0 | 0 | 0 | 0 | |||
More Splits→ | View More Split Stats |
Home/Away Pitching Splits
Since 2023
-36%
ERA on Road
2025
-36%
ERA on Road
ERA | WHIP | IP | K/9 | BB/9 | |||||
---|---|---|---|---|---|---|---|---|---|
Since 2023Home | 5.27 | 1.61 | 13.2 | 4.6 | 5.3 | ||||
Since 2023Away | 3.38 | 1.13 | 16.0 | 7.3 | 2.3 | ||||
2025Home | 5.27 | 1.61 | 13.2 | 4.6 | 5.3 | ||||
2025Away | 3.38 | 1.13 | 16.0 | 7.3 | 2.3 | ||||
2024Home | 0 | 0 | 0 | 0 | 0 | ||||
2024Away | 0 | 0 | 0 | 0 | 0 | ||||
2023Home | 0 | 0 | 0 | 0 | 0 | ||||
2023Away | 0 | 0 | 0 | 0 | 0 | ||||
More Splits→ | View More Split Stats |
Stat Review
How does Carson Seymour compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
1.67K/9
6.1BB/9
3.6HR/9
2.4Fastball
96.4 mphERA
4.25WHIP
1.35BABIP
.239GB/FB
1.74Left On Base
83.3%Exit Velocity
85.4 mphBarrels/BBE
12.8%Spin Rate
2223 rpmBalls Hit 95+ MPH
34.4%Swinging Strike
9.5%Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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More Fantasy News

Receiving another start
Seymour is slated to start Friday's game against the Cardinals in St. Louis.
Analysis
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Struggles through short outing
Seymour (0-2) took the loss against Baltimore on Saturday, allowing four runs on five hits and two walks while striking out two batters over three innings.
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First MLB start on tap
The Giants named Seymour their starting pitcher for Saturday's game against the Orioles at Oracle Park, Susan Slusser of the San Francisco Chronicle reports.
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Fans three in bulk relief
Seymour surrendered one earned run on three hits and one walk while striking out three across three innings in Tuesday's 5-1 loss to the Padres.
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Works long relief Saturday
Seymour allowed one earned run on four hits while striking out one over three innings in Saturday's 4-2 loss to the Nationals.
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