JB Middleton #10
Fresno Grizzlies
Single-A Affiliate
- P
- B/T: R/R
- 6' 0"/178
- Age: 22
- Jonathan Bailey Middleton
- Status: Active
- Born: 11/24/2003 in Yazoo City, MS
- Draft: 2025, Colorado Rockies, Round: 2, Overall Pick: 45
- College: Southern Mississippi
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 0-0 | 2.70 | 13.1 | 13 | 1.28 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 0-0 | 2.70 | 13.1 | 13 | 1.28 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 0 | 0 | 2.70 | 3 | 3 | 0 | 13.1 | 13 | 1.28 |
| MiLB Career Stats | 0 | 0 | 2.70 | 3 | 3 | 0 | 13.1 | 13 | 1.28 |
- Next FRE Game: 4-17 @ ONT
More JB Middleton
Key Hits, Pitching and Defense Carry Grizzlies
Jose D. Hernandez grounds into a double play, third baseman Jeremy Ciriaco to second baseman Luis Mendez to first baseman Jack O'Dowd. Conner O'Neal out at 2nd. Jose D. Hernandez out at 1st.
Errors and Walks Undo Grizzlies in Friday Night Loss
JB Middleton spins five frames with five K's
Dalis Homers as Debuting Arms Help Grizzlies Down Visalia
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
|
April 1, 2026 | RHP JB Middleton assigned to Fresno Grizzlies from ACL Rockies. |
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March 5, 2026 | RHP JB Middleton assigned to Colorado Rockies Prospects. |
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August 11, 2025 | RHP JB Middleton assigned to ACL Rockies. |
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July 22, 2025 | Colorado Rockies signed RHP JB Middleton. |
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June 3, 2025 | RHP JB Middleton assigned to College Workout. |
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June 9, 2023 | Hyannis Harbor Hawks activated RHP JB Middleton. |