Adam Kloffenstein
Adam Kloffenstein
Born: August 25, 2000
Magnolia, TX US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'5"
Weight: 243
Draft: Round 3 (2018 June Amateur Draft, Toronto Blue Jays)
School: Magnolia HS
Career: 2018-2026
Major League Statistics
Adam Kloffenstein has compiled a career record of 26 wins and 40 losses and a 4.66 ERA in his 136-game pitching career with the Blue Jays, Vancouver Canadians, Team Texas, Sugar Land Skeeters, New Hampshire Fisher Cats, Memphis Redbirds, Buffalo Bisons, Dunedin Blue Jays and Scranton/Wilkes-Barre RailRiders. He began playing during the 2018 season and has taken the field during the 2026 campaign.
 Blue Jays |
 Vancouver Canadians |
 Sugar Land Skeeters |
 Team Texas |
 New Hampshire Fisher Cats |
 Memphis Redbirds |
 Buffalo Bisons |
 Dunedin Blue Jays |
 Scranton/Wilkes-Barre RailRiders |
Click on column headings to sort.
Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | R | GULF | Blue Jays | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 9 | |
| 2019 | Short Season A | NORW | Vancouver Canadians | 4 | 4 | .500 | 2.24 | 13 | 13 | 0 | 0 | 0 | 0 | 64.3 | 47 | 23 | 16 | 4 | 23 | 0 | 64 | 4 | 0 | 5 | 259 |
| 2020 | Ind | CONST | Sugar Land Skeeters | 0 | 0 | 4.91 | 2 | 0 | 0 | 0 | 0 | 3.7 | 6 | 2 | 2 | 1 | 4 | 2 | 1 | 0 | 1 | 21 | |||
| 2020 | Ind | CONST | Team Texas | 0 | 2 | .000 | 4.58 | 7 | 5 | 0 | 0 | 0 | 17.7 | 14 | 10 | 9 | 2 | 8 | 18 | 0 | 0 | 1 | 75 | ||
| 2021 | Advanced A | HAWE | Vancouver Canadians | 7 | 7 | .500 | 6.22 | 23 | 23 | 0 | 0 | 0 | 0 | 101.3 | 96 | 76 | 70 | 10 | 61 | 0 | 107 | 7 | 4 | 17 | 466 |
| 2022 | Advanced A | NORW | Vancouver Canadians | 0 | 2 | .000 | 3.81 | 6 | 6 | 0 | 0 | 0 | 0 | 26.0 | 28 | 13 | 11 | 4 | 10 | 0 | 30 | 2 | 0 | 1 | 116 |
| 2022 | AA | EL | New Hampshire Fisher Cats | 2 | 5 | .286 | 6.07 | 19 | 18 | 0 | 0 | 0 | 0 | 86.0 | 98 | 61 | 58 | 12 | 45 | 0 | 88 | 9 | 0 | 7 | 397 |
| 2023 | AA | EL | New Hampshire Fisher Cats | 5 | 5 | .500 | 3.24 | 17 | 17 | 0 | 1 | 0 | 0 | 89.0 | 79 | 42 | 32 | 8 | 34 | 1 | 105 | 7 | 0 | 7 | 380 |
| 2023 | AAA | IL | Memphis Redbirds | 2 | 1 | .667 | 3.00 | 9 | 8 | 0 | 0 | 0 | 0 | 39.0 | 29 | 13 | 13 | 6 | 21 | 0 | 35 | 5 | 0 | 3 | 165 |
| 2024 | AAA | IL | Memphis Redbirds | 4 | 5 | .444 | 4.74 | 17 | 17 | 0 | 0 | 0 | 0 | 89.3 | 78 | 47 | 47 | 13 | 41 | 0 | 73 | 9 | 0 | 6 | 376 |
| 2025 | A | FLOR | Dunedin Blue Jays | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 4.0 | 5 | 3 | 0 | 0 | 1 | 0 | 5 | 1 | 0 | 2 | 20 | |
| 2025 | AAA | IL | Buffalo Bisons | 2 | 8 | .200 | 6.26 | 19 | 16 | 3 | 0 | 0 | 1 | 82.0 | 88 | 63 | 57 | 20 | 44 | 0 | 90 | 6 | 2 | 7 | 377 |
| 2025 | R | FLCL | Blue Jays | 0 | 1 | .000 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 4.7 | 5 | 1 | 0 | 0 | 1 | 0 | 8 | 0 | 0 | 1 | 18 |
| 2026 | AAA | IL | Scranton/Wilkes-Barre RailRiders | 1 | 1 | .500 | 4.70 | 6 | 6 | 0 | 0 | 0 | 0 | 23.0 | 21 | 14 | 12 | 6 | 9 | 0 | 22 | 3 | 1 | 1 | 99 |
| Totals | 26 | 40 | .394 | 4.66 | 136 | 127 | 3 | 1 | 0 | 1 | 609.0 | 574 | 354 | 315 | 80 | 295 | 1 | 629 | 51 | 6 | 58 | 2679 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | R | GULF | Blue Jays | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2019 | Short Season A | NORW | Vancouver Canadians | P | 13 | 3 | 9 | 2 | 0 | .857 | .923 |
| 2020 | Ind | CONST | Team Texas | P | 7 | .000 | |||||
| 2020 | Ind | CONST | Sugar Land Skeeters | P | 2 | .000 | |||||
| 2021 | Advanced A | HAWE | Vancouver Canadians | P | 23 | 7 | 11 | 1 | 0 | .947 | .783 |
| 2022 | Advanced A | NORW | Vancouver Canadians | P | 6 | 6 | 5 | 0 | 1 | 1.000 | 1.833 |
| 2022 | AA | EL | New Hampshire Fisher Cats | P | 19 | 8 | 7 | 1 | 1 | .938 | .789 |
| 2023 | AAA | IL | Memphis Redbirds | P | 9 | 2 | 3 | 0 | 1 | 1.000 | .556 |
| 2023 | AA | EL | New Hampshire Fisher Cats | P | 17 | 3 | 7 | 2 | 0 | .833 | .588 |
| 2024 | AAA | IL | Memphis Redbirds | P | 17 | 6 | 5 | 0 | 2 | 1.000 | .647 |
| 2025 | AAA | IL | Buffalo Bisons | P | 19 | 7 | 16 | 1 | 0 | .958 | 1.211 |
| 2025 | A | FLOR | Dunedin Blue Jays | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | R | FLCL | Blue Jays | P | 1 | 0 | 0 | 1 | 0 | .000 | .000 |
| 2026 | AAA | IL | Scranton/Wilkes-Barre RailRiders | P | 6 | 3 | 1 | 1 | 0 | .800 | .667 |
| Totals | 102 | 28 | 51 | 7 | 3 | .919 | .775 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2018 | R | Gulf Coast League | Blue Jays | TOR | August 20, 2018 | August 25, 2018 |
| 2019 | Short Season A | Northwest League | Vancouver Canadians | TOR | June 14, 2019 | August 28, 2019 |
| 2020 | Ind | Constellation Energy League | Team Texas | |||
| 2020 | Ind | Constellation Energy League | Sugar Land Skeeters | |||
| 2021 | Advanced A | High-A West | Vancouver Canadians | TOR | May 4, 2021 | September 14, 2021 |
| 2022 | Advanced A | Northwest League | Vancouver Canadians | TOR | April 8, 2022 | May 14, 2022 |
| 2022 | AA | Eastern League | New Hampshire Fisher Cats | TOR | May 21, 2022 | September 13, 2022 |
| 2023 | AA | Eastern League | New Hampshire Fisher Cats | TOR | April 11, 2023 | July 25, 2023 |
| 2023 | AAA | International League | Memphis Redbirds | SLN | August 4, 2023 | September 24, 2023 |
| 2024 | AAA | International League | Memphis Redbirds | SLN | March 30, 2024 | July 9, 2024 |
| 2025 | R | Florida Complex League | Blue Jays | TOR | May 5, 2025 | May 5, 2025 |
| 2025 | A | Florida State League | Dunedin Blue Jays | TOR | May 11, 2025 | May 11, 2025 |
| 2025 | AAA | International League | Buffalo Bisons | TOR | May 17, 2025 | September 19, 2025 |
| 2026 | AAA | International League | Scranton/Wilkes-Barre RailRiders |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
