A 10-strikeout start
On Jul 15, 2023, Oviedo allowed 1 earned run on 1 hit over 7.0 innings with 10 strikeouts in a 3-1 loss to the San Francisco Giants.

BaseballMLBBoston Red SoxStarting pitcher
Johan Oviedo is a starting pitcher for the Boston Red Sox in MLB and wears number 29.
82 MLB games324 strikeouts
Updated
Johan Oviedo was born on March 2, 1998, in Havana, Cuba. He bats and throws right-handed, and he pitches for the Boston Red Sox in MLB. His MLB debut came on Aug 19, 2020, with the St. Louis Cardinals.
In the 2023 regular season, Oviedo made 32 starts for the Pittsburgh Pirates with a 4.31 ERA and 158 strikeouts in 177.2 innings. Through the 2025 season, he had a 4.24 ERA and 321 strikeouts in 361.0 innings over 81 games.
Every season, every MLB appearance of his career, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 0 | 3.2 | 3 | 1 | 9.82 | 1.91 | |
| 2025 | 9 | 9 | 40.1 | 42 | 23 | 3.57 | 1.21 | |
| 2023 | 32 | 32 | 177.2 | 158 | 83 | 4.31 | 1.37 | |
| 2022 | STL, PIT | 21 | 8 | 56.0 | 54 | 23 | 3.21 | 1.29 |
| 2021 | 14 | 13 | 62.1 | 51 | 37 | 4.91 | 1.57 | |
| 2020 | 5 | 5 | 24.2 | 16 | 10 | 5.47 | 1.38 | |
| Career | 82 | 67 | 364.2 | 324 | 177 | 4.29 | 1.38 |
No active flag. Latest report Out (8d ago), no longer on the injury report.
On Jul 15, 2023, Oviedo allowed 1 earned run on 1 hit over 7.0 innings with 10 strikeouts in a 3-1 loss to the San Francisco Giants.
82 games
364.2 IP, 324 K, 4.29 ERA
2020 seasonSt. Louis Cardinals
Mar 30, 2026: 3.2 IP, 3 K, 4 ERAstros 8, Red Sox 1
The teams he has faced most, with his teams' record and his line against each.
His line: 21.1 IP, 19 K, 4.22 ERA
Last met Sep 17, 2025
His line: 17.0 IP, 11 K, 4.24 ERA
Last met Sep 5, 2025
His line: 12.1 IP, 18 K, 2.92 ERA
Last met Aug 4, 2025
His line: 12.2 IP, 12 K, 3.55 ERA
Last met Aug 25, 2025
His line: 8.2 IP, 7 K, 5.19 ERA
Last met Sep 28, 2025
His line: 10.2 IP, 8 K, 2.53 ERA
Last met Sep 11, 2025
ESPN's injury reports, newest first.
Ovideo (elbow) allowed one run on two hits and one walk while striking out four for Triple-A Worcester on Thursday.
ESPN / BOS
Ovideo (elbow) allowed one run on two hits and one walk while striking out four for Triple-A Worcester on Thursday.
ESPN / BOS
Oviedo (elbow) will begin a rehab assignment at Triple-A Worcester on Thursday, Chris Cotillo of MassLive.com reports.
ESPN / BOS
Oviedo is dealing with an elbow strain and has been placed on the 60-day injured list.
sdio / BOS
Oviedo (elbow) will throw a bullpen session next week, Chris Cotillo of MassLive.com reports.
ESPN / BOS
Stats, scores and injury reports come from Agatha's own records: the SABR Lahman Baseball Database for the seasons through 2025, MLB's own box scores, its transactions and ESPN's injury reports.
Updated Nov 11, 2026, 7:24 AM ET. Results and form refresh after every game; biography facts are checked weekly.