← Boston Red Sox
Brayan Bello
Boston Red Sox
SP · #66 · Bats R · Throws R · 6'1" · 195 lb · Age 27 · 5 yrs in MLB
2026 grade
55.9
- Runs prevented
- +2.6
- IP · ERA
- 116.1 · 4.33
- K · BB
- 92 · 36
- Rank
- 91 of 205 relievers
What the grade is made of
Runs each part saves or costs against an average pitcher facing the same batters. Contact counts a quarter for how it turned out, because over a season that's mostly the fielders and luck.
- Strikeouts92 vs 111 avg−5.3
- Home runs allowed12 vs 15 avg+4.5
- Walks34 vs 43 avg+3.0
- Parks pitched in+0.6
- Hit batters7 vs 6 avg−0.4
- Contact allowed (how it turned out counts a quarter)355 vs 324 avg+0.2
2026 game log: pitching
Game grades need 3 batters faced; starts are ranked against starts, relief outings against relief outings.
| Game | Result | Dec | IP | H | R | ER | BB | K | HR | PC | Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tue, Sep 29@NYYPostseason | L 0-9 | 0.2 | 1 | 2 | 2 | 1 | 0 | 1 | 21 | 10.9 | |
| Fri, Sep 25vsCHC | W 2-0 | GS | 4.0 | 4 | 0 | 0 | 1 | 2 | 0 | 58 | 56.6 |
| Sat, Sep 19@TB | L 1-2 | GS | 8.0 | 5 | 1 | 1 | 0 | 11 | 1 | 93 | 93.6 |
| Tue, Sep 15@TEX | L 2-4 | 1.2 | 0 | 0 | 0 | 0 | 2 | 0 | 19 | 96.2 | |
| Mon, Sep 7vsLAA | W 5-2 | W | 5.0 | 4 | 0 | 0 | 2 | 7 | 0 | 103 | 70.1 |
| Wed, Sep 2vsSEA | L 3-8 | 3.0 | 7 | 4 | 4 | 2 | 0 | 0 | 69 | 1.4 | |
| Sat, Aug 29@NYY | L 2-9 | L | 4.1 | 5 | 4 | 4 | 1 | 2 | 0 | 94 | 53.3 |
| Mon, Aug 24@MIA | W 4-2 | 2.0 | 2 | 1 | 1 | 2 | 1 | 0 | 42 | 31.0 | |
| Mon, Aug 17vsARI | W 11-1 | W | 4.2 | 3 | 1 | 1 | 1 | 3 | 0 | 76 | 98.8 |
| Sun, Aug 9vsATH | L 3-4 | 4.0 | 3 | 1 | 1 | 0 | 4 | 0 | 51 | 90.7 | |
| Thu, Aug 6vsCHW | W 12-11 | W | 2.0 | 3 | 1 | 0 | 1 | 1 | 0 | 28 | 37.6 |
| Tue, Aug 4vsCHW | W 14-2 | S | 3.0 | 0 | 0 | 0 | 0 | 2 | 0 | 28 | 99.8 |
| Fri, Jul 31@LAD | W 9-4 | W | 4.0 | 3 | 0 | 0 | 1 | 3 | 0 | 58 | 98.9 |
| Wed, Jul 22vsBAL | L 1-5 | 5.1 | 4 | 0 | 0 | 1 | 5 | 0 | 85 | 86.3 | |
| Sun, Jul 12@NYM | W 3-2 | 4.1 | 2 | 1 | 1 | 0 | 5 | 1 | 55 | 95.7 | |
| Thu, Jun 4vsBAL | L 2-8 | L | 5.0 | 7 | 8 | 8 | 3 | 4 | 0 | 108 | 22.0 |
| Fri, May 29@CLE | L 3-4 | 7.0 | 4 | 0 | 0 | 0 | 5 | 0 | 63 | 99.9 | |
| Sat, May 23vsMIN | L 2-4 | 5.0 | 8 | 2 | 0 | 1 | 5 | 0 | 92 | 25.4 | |
| Sun, May 17@ATL | L 1-8 | L | 5.0 | 8 | 7 | 7 | 3 | 1 | 2 | 98 | 5.9 |
| Tue, May 12vsPHI | L 1-2 | 6.1 | 4 | 1 | 1 | 1 | 5 | 0 | 88 | 99.8 | |
| Tue, May 5@DET | W 10-3 | W | 7.0 | 4 | 1 | 1 | 1 | 7 | 0 | 94 | 99.9 |
| Wed, Apr 29@TOR | L 1-8 | L | 3.2 | 6 | 4 | 4 | 2 | 2 | 0 | 63 | 31.9 |
| Fri, Apr 24@BAL | L 3-10 | L | 3.1 | 13 | 8 | 8 | 1 | 2 | 5 | 85 | 0.1 |
| Sat, Apr 18vsDET | L 1-4 | L | 4.0 | 5 | 4 | 4 | 3 | 4 | 1 | 84 | 23.8 |
| Sun, Apr 12@STL | W 9-3 | W | 6.2 | 6 | 2 | 2 | 2 | 2 | 1 | 94 | 58.2 |
| Mon, Apr 6vsMIL | L 6-8 | GS | 3.1 | 5 | 4 | 3 | 4 | 5 | 0 | 86 | 25.5 |
| Tue, Mar 31@HOU | L 2-9 | L | 4.2 | 8 | 6 | 5 | 3 | 2 | 1 | 92 | 8.8 |
Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.