Out
Injury Elbow
Est. Return 2/1/2026
2025 Stats
W-L
7-4
ERA
3.09
WHIP
0.97
K
108
SV
0
2026 Projections
2026 Fantasy Outlook
Schwellenbach made modest improvements to his ERA (3.09), WHIP (0.97) and walk rate (4.1 percent) in 2025, but he was limited to just 17 starts due to a season-ending elbow fracture he sustained in late June. The right-hander was back to throwing before the end of the season and should be healthy to open 2026, but the injury derailed a campaign with high expectations coming off a breakout rookie season in 2024. The encouraging news going forward is that Schwellenbach dealt with a fracture rather than a ligament issue, especially considering that the right-hander already underwent Tommy John surgery a few years ago. He has yet to establish himself with a full season in a big-league rotation, but Schwellenbach has about as much upside as any pitcher with a 3.23 ERA through 38 career starts. If he can stay healthy in 2026, he should be a top-end starter in Atlanta's rotation. Read Past Outlooks
Cleared to resume throwing
Schwellenbach (elbow) has resumed throwing and is hopeful to throw a live batting practice session in the near future, Grant McAuley of the Marietta Daily Journal reports.
Analysis
Schwellenbach has received the green light to begin a throwing program in Atlanta as he continues to work back from a small fracture in his right elbow suffered at the end of June. McAuley notes that the club is optimistic Schwellenbach can complete a live BP session over the next week or so before being sent home for the winter, which effectively rules him out for the remainder of the 2025 season.
Schwellenbach has received the green light to begin a throwing program in Atlanta as he continues to work back from a small fracture in his right elbow suffered at the end of June. McAuley notes that the club is optimistic Schwellenbach can complete a live BP session over the next week or so before being sent home for the winter, which effectively rules him out for the remainder of the 2025 season.
Pitching Stats
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2025 MLB Game Log
2025
2024
Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
93
Last 10 Games
95
Last 5 Games
95
How many pitches does Spencer Schwellenbach 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 Spencer Schwellenbach 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
-15%
BAA vs RHP
2025
-8%
BAA vs RHP
| BAA | K | BB | H | HR | ||||
|---|---|---|---|---|---|---|---|---|
| Since 2023vs Left | .239 | 101 | 30 | 108 | 18 | |||
| Since 2023vs Right | .204 | 134 | 11 | 87 | 9 | |||
| 2025vs Left | .225 | 46 | 14 | 49 | 11 | |||
| 2025vs Right | .208 | 62 | 4 | 40 | 2 | |||
| 2024vs Left | .253 | 55 | 16 | 59 | 7 | |||
| 2024vs Right | .200 | 72 | 7 | 47 | 7 | |||
| 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
-18%
ERA at Home
2025
-37%
ERA at Home
| ERA | WHIP | IP | K/9 | BB/9 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Since 2023Home | 2.94 | 0.98 | 131.2 | 9.9 | 1.2 | ||||
| Since 2023Away | 3.59 | 1.04 | 102.2 | 7.9 | 2.0 | ||||
| 2025Home | 2.49 | 0.98 | 65.0 | 10.4 | 1.4 | ||||
| 2025Away | 3.94 | 0.94 | 45.2 | 6.5 | 1.6 | ||||
| 2024Home | 3.38 | 0.98 | 66.2 | 9.5 | 1.1 | ||||
| 2024Away | 3.32 | 1.12 | 57.0 | 9.0 | 2.4 | ||||
| 2023Home | 0 | 0 | 0 | 0 | 0 | ||||
| 2023Away | 0 | 0 | 0 | 0 | 0 | ||||
| More Splits→ | View More Split Stats | ||||||||
Stat Review
How does Spencer Schwellenbach compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 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 120 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 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
6.00K/9
8.8BB/9
1.5HR/9
1.1Fastball
96.8 mphERA
3.09WHIP
0.97BABIP
.271GB/FB
1.82Left On Base
70.9%Exit Velocity
83.5 mphBarrels/BBE
4.8%Spin Rate
2189 rpmBalls Hit 95+ MPH
26.8%Swinging Strike
13.7%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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Past Fantasy Outlooks
2025
2024
Schwellenbach was one of the biggest surprises of the 2024 season, as he posted a 3.35 ERA, 1.04 WHIP and 127:23 K:BB across 123.2 innings spanning 21 starts for Atlanta after getting the call in late May. He was especially stingy down the stretch, going 5-2 with a 2.47 ERA, 0.96 WHIP and six strikeouts for every one walk in his final 73 innings. While he had some prospect pedigree as a second-round pick in 2021, this level of success was impossible to foresee for a player that had not pitched above the High-A level coming into the season. After missing all of 2022 following Tommy John surgery, Schwellenbach made his professional debut in 2023, pitching a total of 65 innings that year. In another day and age, the jump from 65 innings to 168.2 total frames last season would scare some drafters off, but conventional wisdom regarding pitching injuries has been challenged in recent years. Most will be eager to draft an arm of this caliber, so long as the pitcher is ostensibly healthy in the moment. A jump in strikeouts is possible with his six-pitch mix and 96th percentile chase rate.
More Fantasy News
Return this season looking unlikely
Atlanta manager Brian Snitker said Monday that Schwellenbach (elbow) has yet to resume throwing, and the right-hander appears unlikely to return from the 60-day injured list this season, David O'Brien of The Athletic reports.
Analysis
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Moves to 60-day IL
Atlanta transferred Schwellenbach (elbow) from the 15-day injured list to the 60-day IL on Sunday.
Analysis
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Diagnosed with fractured elbow
Atlanta placed Schwellenbach on the 15-day injured list Wednesday due to a fractured right elbow.
Analysis
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Strikes out 12 in win
Schwellenbach (7-4) allowed one run on three hits and one walk while striking out 12 over seven innings to earn the win over Philadelphia on Saturday.
Analysis
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Fires seven innings
Schwellenbach (6-4) yielded two runs on four hits and a walk over seven innings Monday, striking out four and earning a win against the Mets.
Analysis
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