0-5 in the latest stored sample.
Carson Seymour
Relief pitcher | Age 27 | Bats R · Throws R
Carson Seymour's 2026 MLB stats, pitching game log, and recent strikeout form for the San Francisco Giants. Through 25 appearances, Carson Seymour carries a 4.55 ERA with 23 strikeouts. He averages 0.9 strikeouts per outing (4 over his last 5), a 6.5 K/9. See last-game strikeouts, strikeouts-per-game pace, splits, and next-game context below.
Over 5.5 strikeouts (standard line — nothing quoted yet)
Carson Seymour by game, in his last 10 games
Where the outcomes landed
10 games · line at 5.5Recent-form percentages are not probabilities — the calibrated line is this site’s model projection, and the Kalshi line is what the exchange is paying. No book or exchange has quoted this game yet, so the projection runs against the standard 5.5 line these markets are normally posted at. Research only — not betting advice.
Betting Snapshot
the numbers that shape his prop lines
Model lean vs the posted market — research only, not betting advice.
Arsenal
Per-pitch-type usage and stuff metrics. Season aggregates beside the last 5 outings — divergence between the two columns is the leading indicator that something has changed (velocity loss, command drift, batters adjusting). xwOBA measures contact quality (lower is better for the pitcher); whiff% and chase% are the swing-and-miss signals.
| Pitch | Usage | Season | Last 5 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Whiff% | Chase% | Zone% | xwOBA | Whiff% | Chase% | Zone% | xwOBA | ||
|
SI
Sinker · 173 pitches
|
32.6% | 18.4% | 21.1% | 56.7% | 0.359 | 14.3% | 0.0% | 68.4% | 0.179 |
|
SL
Slider · 127 pitches
|
24.0% | 35.4% | 43.1% | 37.0% | 0.326 | 62.5% | 62.5% | 30.8% | 0.077 |
|
FC
Cutter · 120 pitches
|
22.6% | 26.9% | 28.9% | 43.3% | 0.384 | 14.3% | 28.6% | 54.5% | 0.563 |
|
FF
4-Seam Fastball · 94 pitches
|
17.7% | 17.3% | 23.1% | 53.2% | 0.406 | 0.0% | 33.3% | 50.0% | 0.094 |
|
FS
Splitter · 15 pitches
|
2.8% | 0.0% | 40.0% | 33.3% | 0.243 | - | - | 0.0% | - |
|
CU
Curveball · 1 pitches
|
0.2% | - | - | 0.0% | - | - | - | - | - |
Data via Ball Don't Lie. The "Last 5" column aggregates the player's 5 most recent outings.
| Date | Opp | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | DEC | REL | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SEPTEMBER | ||||||||||||||||
| Sun 9/27 | vs LAD | L 1-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | - | - | 10 | 3 | - | - | 0.00 |
| Sat 9/26 | vs LAD | L 3-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | - | - | 10 | 3 | - | - | 0.00 |
| Tue 9/22 | vs MIN | L 2-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | 5 | 2 | - | - | 0.00 |
| Sun 9/20 | @ LAD | L 1-3 | 1.0 | 2 | 1 | 1 | 1 | 0 | 0 | - | - | 18 | 4 | - | BS | 9.00 |
| Fri 9/18 | @ LAD | L 2-8 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | - | - | 10 | 3 | - | - | 0.00 |
| Wed 9/16 | @ STL | W 6-5 | 0.2 | 0 | 2 | 0 | 0 | 2 | 0 | - | - | 29 | 6 | - | HLD | 0.00 |
| Mon 9/14 | @ STL | L 1-2 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | - | - | 9 | 3 | - | - | 0.00 |
| Sat 9/12 | vs SD | L 6-7 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | - | - | 11 | 5 | - | - | 0.00 |
| Tue 9/8 | vs STL | W 2-1 | 0.2 | 0 | 0 | 0 | 0 | 2 | 1 | - | - | 31 | 5 | - | HLD | 0.00 |
| Sun 9/6 | @ NYM | L 2-4 | 1.0 | 3 | 4 | 4 | 2 | 1 | 0 | - | - | 16 | 7 | L | BS | 36.00 |
| Sat 9/5 | @ NYM | W 9-5 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | - | - | 9 | 2 | - | HLD | 0.00 |
| Wed 9/2 | @ PIT | W 5-4 | 1.2 | 2 | 1 | 1 | 0 | 0 | 1 | - | - | 15 | 7 | - | BS | 7.50 |
| Tue 9/1 | @ PIT | L 12-13 | 0.2 | 2 | 1 | 0 | 0 | 0 | 0 | - | - | 19 | 5 | L | - | 0.00 |
| SEPTEMBER | Subtotal | 9.9 | 11 | 9 | 6 | 3 | 7 | 7 | 0 | 0 | 192 | 55 | - | - | 5.45 | |
| AUGUST | ||||||||||||||||
| Sat 8/29 | vs ARI | W 7-2 | 1.1 | 0 | 0 | 0 | 0 | 1 | 2 | - | - | 25 | 5 | - | HLD | 0.00 |
| Thu 8/27 | vs ARI | W 6-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | - | - | 19 | 3 | - | HLD | 0.00 |
| Tue 8/25 | vs CIN | W 3-1 | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | - | - | 18 | 4 | SV | SV | 9.00 |
| Mon 8/24 | vs CIN | W 5-0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | - | - | 12 | 3 | - | - | 0.00 |
| Sat 8/22 | @ BOS | L 2-3 | 1.1 | 2 | 0 | 0 | 0 | 1 | 0 | - | - | 22 | 7 | - | HLD | 0.00 |
| Thu 8/20 | @ CLE | L 2-5 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | - | - | 14 | 4 | - | - | 0.00 |
| Sat 8/15 | vs COL | W 7-1 | 2.0 | 1 | 0 | 0 | 0 | 0 | 3 | - | - | 24 | 7 | - | - | 0.00 |
| Tue 8/11 | vs HOU | W 4-1 | 2.0 | 1 | 0 | 0 | 0 | 0 | 2 | - | - | 30 | 8 | - | HLD | 0.00 |
| Sat 8/8 | vs DET | L 0-8 | 2.0 | 1 | 1 | 1 | 0 | 3 | 0 | - | - | 46 | 10 | - | - | 4.50 |
| Wed 8/5 | @ TEX | L 0-6 | 2.2 | 2 | 1 | 1 | 1 | 1 | 2 | - | - | 37 | 9 | - | - | 4.09 |
| AUGUST | Subtotal | 14.4 | 9 | 3 | 3 | 2 | 7 | 14 | 0 | 0 | 247 | 60 | - | - | 1.88 | |
| JUNE | ||||||||||||||||
| Wed 6/10 | vs WSH | W 11-10 | 1.1 | 5 | 4 | 4 | 0 | 1 | 1 | - | - | 46 | 10 | - | - | 32.73 |
| Fri 6/5 | @ CHC | W 18-3 | 3.0 | 6 | 3 | 3 | 1 | 1 | 1 | - | - | 45 | 15 | - | HLD | 9.00 |
| JUNE | Subtotal | 4.1 | 11 | 7 | 7 | 1 | 2 | 2 | 0 | 0 | 91 | 25 | - | - | 15.37 | |
| Season | Totals | 28.4 | 31 | 19 | 16 | 6 | 16 | 23 | 0 | 0 | 530 | 140 | - | - | 5.07 | |
Team scoring environment
This connects the player page back to the team scoring profile, which matters when a player is being evaluated inside a moneyline or total bet.
Recent runs allowed with average margin -2.0.
Average actual total 7.2 vs tracked 7.8.
Use this section together with the game log and trend chart on the page: a hot bat on a team scoring well is different from a hot bat inside a low-scoring team context, and the same idea applies to pitchers on teams playing high-total games.
Strikeout outlook today
Team game, player status, and recent strikeout form, all in one quick read.
| Role | Pitcher | Position | RP |
|---|---|---|---|
| Status | Active | Team | San Francisco Giants |
| First pitch | - | Season type | Season |
| Bats / Throws | R/R | Age | 27 |
Carson Seymour's next team game is not on today's slate, so the value here is recent strikeout form and full game-log context. He has a 4.55 ERA and 1.48 WHIP across 25 appearances, while recent games around him have gone 0-4 to the total.
Recent strikeout form vs season
The comparison below keeps strikeouts, innings, and run prevention tied back to the season baseline.
WHIP -1.08 vs season across 5 games.
WHIP +0.06 vs season across 10 games.
Recent ERA split +3.42 comparing road to home.
Recent team scoring 1.6 with O/U 0-4 around this player.
| Sample | Games | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 5 | 5 | 5.0 | 1.80 | 0.40 | 4 | 0 |
| Last 10 | 10 | 8.4 | 5.36 | 1.55 | 6 | 6 |
| Season | 25 | 31.2 | 4.55 | 1.48 | 23 | 16 |
Season stats
| Games pitched | 25 | Games started | 1 |
|---|---|---|---|
| Wins / Losses | 0 / 2 | Saves | 1 |
| Innings pitched | 31.2 | Strikeouts | 23 |
| ERA | 4.55 | WHIP | 1.48 |
Split watchlist
Carson Seymour's home/road splits this season: a 3.51 ERA across 13 home outings and 6.92 over 12 on the road.
This is the fastest way to compare home and road run prevention once both samples exist.
| Split | Games | IP | ERA | WHIP | K |
|---|---|---|---|---|---|
| Home | 13 | 15.4 | 3.51 | 1.23 | 15 |
| Road | 12 | 13.0 | 6.92 | 2.15 | 8 |
Carson Seymour — frequently asked questions
Quick answers to the most common 2026 questions about Carson Seymour, drawn from the stats and schedule on this page.
How many strikeouts per game does Carson Seymour average?
Carson Seymour is averaging 0.92 strikeouts per appearance in 2026 (23 strikeouts over 25 appearances).
What is Carson Seymour's ERA this season?
Carson Seymour has a 4.55 ERA and a 1.48 WHIP in 2026.
How many strikeouts did Carson Seymour have in his last game?
Carson Seymour recorded 1 strikeout in his most recent appearance on 2026-09-27.
How many strikeouts has Carson Seymour had over his last 5 games?
Carson Seymour has 4 strikeouts over his last 5 outings with a 1.80 ERA in that span.
What is Carson Seymour's strikeout rate (K/9)?
Carson Seymour is striking out 6.5 batters per nine innings in 2026.
How has Carson Seymour pitched at home vs on the road?
Carson Seymour has a 3.51 ERA at home and 6.92 on the road this season.