Seth Johnson
Pitcher · Career Stats, Bio & Records (2024-2026)
Seth Johnson is a pitcher who has played in Major League Baseball since 2024 for the Philadelphia Phillies and the Athletics, a span of 3 seasons. Across 39 career appearances, he has gone 2-2 with a 6.84 ERA and 57 strikeouts.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'1" / 205 lb
- MLB Debut
- 2024-09-08
Full name: Seth William Johnson
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | PHI | NL | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2.1 | 8 | 9 | 3 | 0 | 34.71 | — | 0.0 |
| 2025 | PHI | NL | 1 | 1 | 10 | 0 | 0 | 0 | 0 | 12.2 | 11 | 6 | 4 | 17 | 4.26 | 4.16 (-3%) | -100.9 |
| 2026 | ATH | AL | 1 | 0 | 28 | 1 | 0 | 0 | 0 | 33.2 | 37 | 22 | 20 | 40 | 5.88 | 4.18 (-41%) | - |
| Career · 3 seasons | 2 | 2 | 39 | 2 | 0 | 0 | 0 | 48.2 | 56 | 37 | 27 | 57 | 6.84 | — | -101 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | PHI | NL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2025 | PHI | NL | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
View full game log (22 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 5 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 6 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 5 | 7.0 | 4 | 2 | 2 | 12 | 2.57 |
| Away | 6 | 8.0 | 15 | 13 | 5 | 5 | 14.62 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-04 | PHI | BAL | — | 2.0 | 0 | 0 | 0 | 1 | 5 | 0 |
| 2025-07-30 | PHI | CHW | — | 0.2 | 1 | 1 | 1 | 0 | 1 | 1 |
| 2025-07-28 | PHI | CHW | — | 1.0 | 3 | 2 | 2 | 1 | 1 | 0 |
| 2025-07-26 | PHI | NYY | — | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| 2025-07-23 | PHI | BOS | L | 1.0 | 2 | 2 | 1 | 0 | 3 | 1 |
| 2025-07-20 | PHI | LAA | — | 1.0 | 1 | 1 | 0 | 1 | 0 | 0 |
| 2025-07-19 | PHI | LAA | W | 1.0 | 1 | 1 | 1 | 0 | 2 | 1 |
| 2025-07-09 | PHI | SFG | — | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2025-07-02 | PHI | SDP | — | 2.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2025-06-05 | PHI | TOR | — | 2.0 | 2 | 1 | 1 | 0 | 0 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 11 |
Seth Johnson: the record in brief
The debut date in the bio is September 8, 2024; Seth Johnson is an active player, and this profile updates as the season goes on. Johnson's only club in the season tables is the Philadelphia Phillies. Born on September 19, 1998, in Concord, NC, USA, Johnson is listed as a pitcher and threw and hit right-handed. Johnson's listed size is 205 pounds on a 6-foot-1 frame. Seth Johnson was the playing name; the full given name is Seth William.
Johnson has gone 2-2 with a 6.84 ERA in 39 games, 2 of them starts. The totals include 57 strikeouts. The league ERA over Johnson's seasons was 4.14, so the 6.84 figure ran 65.3% worse than average. 2026 was Johnson's sharpest full season, a 5.88 ERA against the league's 4.18.
Johnson appears at one position only: pitcher, in 11 games. Fielding on the mound produced 2 putouts and 0 assists against 1 errors.
Johnson's game-by-game log, linked below the splits, holds 22 games from Retrosheet.
Frequently Asked Questions about Seth Johnson
- What years did Seth Johnson play?
- Seth Johnson played in Major League Baseball from 2024 to 2026.
- Was Seth Johnson a pitcher?
- Yes. Seth Johnson pitched in the major leagues, recording 2 wins and 57 strikeouts.
- What was Seth Johnson's career ERA?
- Seth Johnson finished with a 6.84 career ERA, going 2-2 with 57 strikeouts.
- How many strikeouts did Seth Johnson have?
- Seth Johnson recorded 57 career strikeouts.
- Is Seth Johnson in the Hall of Fame?
- No. Seth Johnson has not been inducted into the National Baseball Hall of Fame.
- What teams did Seth Johnson play for?
- Seth Johnson played for the Philadelphia Phillies and the Athletics.