Toronto Blue Jays
John Klein
Key facts
- Age
- 24
- Height
- 196 cm (6'5")
- Weight
- 102 kg (225 lb)
- Number
- #65
- Born
- 22 April 2002
- Birthplace
- Brooklyn Park, MN, USA
- Debut
- 2 May 2026
- Position
- Pitcher
- Bats / Throws
- Right / Right
- MLB debut
- 2 May 2026
- Drafted
- 2022
Official profile
Career stats
Career pitching by level
Swipe for more
| W | L | ERA | G | GS | SV | IP | H | ER | HR | BB | SO | WHIP | K/9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MLB | 0 | 1 | 2.16 | 4 | 0 | 0 | 8.1 | 5 | 2 | 1 | 6 | 7 | 1.32 | 7.56 |
| AAA | 2 | 9 | 6.43 | 39 | 23 | 0 | 112.0 | 117 | 80 | 18 | 64 | 128 | 1.62 | 10.29 |
| AA | 7 | 5 | 3.12 | 24 | 11 | 0 | 80.2 | 70 | 28 | 6 | 24 | 95 | 1.17 | 10.60 |
| A+ | 8 | 3 | 4.53 | 23 | 21 | 0 | 105.1 | 108 | 53 | 9 | 39 | 94 | 1.40 | 8.03 |
| A | 2 | 1 | 2.97 | 6 | 6 | 0 | 30.1 | 18 | 10 | 1 | 13 | 30 | 1.02 | 8.90 |
| ROK | 0 | 3 | 5.40 | 8 | 6 | 0 | 25.0 | 30 | 15 | 3 | 10 | 29 | 1.60 | 10.44 |
Pitching by season
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| Team | Lvl | W | L | ERA | G | GS | SV | IP | H | ER | HR | BB | SO | WHIP | K/9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Minnesota Twins | MLB | 0 | 1 | 4.15 | 3 | 0 | 0 | 4.1 | 3 | 2 | 1 | 4 | 2 | 1.62 | 4.15 |
| 2026 | Toronto Blue Jays | MLB | 0 | 0 | 0.00 | 1 | 0 | 0 | 4.0 | 2 | 0 | 0 | 2 | 5 | 1.00 | 11.25 |
| 2026 | St. Paul Saints | AAA | 2 | 4 | 5.91 | 24 | 14 | 0 | 64.0 | 63 | 42 | 14 | 34 | 74 | 1.52 | 10.41 |
| 2026 | Buffalo Bisons | AAA | 0 | 0 | 7.66 | 8 | 5 | 0 | 22.1 | 28 | 19 | 3 | 17 | 21 | 2.01 | 8.46 |
| 2025 | St. Paul Saints | AAA | 0 | 5 | 6.66 | 7 | 4 | 0 | 25.2 | 26 | 19 | 1 | 13 | 33 | 1.52 | 11.57 |
| 2025 | Wichita Wind Surge | AA | 7 | 5 | 3.12 | 24 | 11 | 0 | 80.2 | 70 | 28 | 6 | 24 | 95 | 1.17 | 10.60 |
| 2024 | Cedar Rapids Kernels | A+ | 8 | 3 | 4.57 | 22 | 20 | 0 |
Recent games
- 26 Septv Cincinnati Reds4.0 IP, 0 ER, 5 K, 2 BBL
- 20 Septv Rochester Red Wings1.2 IP, 5 ER, 3 K, 0 BBL
- 16 Septv Rochester Red Wings1.1 IP, 2 ER, 0 K, 2 BBL
- 12 Sept@ Charlotte Knights3.0 IP, ER, 2 K, BBL
- 3 Septv Worcester Red Sox3.0 IP, 3 ER, 3 K, 2 BBL
- 27 Aug@ Rochester Red Wings3.2 IP, 2 ER, 5 K, 3 BBL
- 20 Augv Lehigh Valley IronPigs3.0 IP, 2 ER, 3 K, 4 BBL
- 14 Aug@ Worcester Red Sox4.0 IP, 2 ER, 3 K, 3 BBW
- 8 Augv Norfolk Tides2.2 IP, 2 ER, 2 K, 2 BBW
- 2 Aug@ Omaha Storm Chasers1.2 IP, 0 ER, K, BBW
Stats from official league and public sports feeds. Updated hourly.