

John Klosterman
Awards & Honors CSC Academic All-District (2023) Academic All-Big 12 First Team (2023) Academic All-Big 12 (2024) Big 12 Commissioner's Honor Roll (F22, S23, F23, S24, F24, S25) Dr. Gerald Lage Academic Award (2024-25) 2025 Saw action in seven games as a reserve linebacker and special teams player ... finished season with five tackles and one quarterback hurry ... had season-high two tackles in season finale against Oklahoma State ... announced intentions to transfer after the season ... finished Cyclone career having played in 24 games as a walk-on ... concluded career with 18 tackles, one sack and one forced fumble. 2024 Played in season's first four games before suffering a season-ending injury ... made four tackles ... had two tackles, including a sack, in the season opener against North Dakota ... had first career takeaway against Arkansas State, recovering a fumble that was forced by Jack Sadowsky. 2023 Saw action in all 13 games as a backup linebacker and key special teams member ... finished season with nine tackles ... had three tackles against Ohio and two against BYU. 2022 Redshirted. High School Third-team all-state selection as a senior … IFCA Academic All-State pick in 2021 … posted 59.5 tackles, 16.0 TFL and six sacks as a senior … team went 10-2 and reached the state semifinals … competed as a sophomore, but opted to spend junior year focusing on baseball … all-conference baseball player … hit .319, drove in 28 runs and posted a 4-2 record with a 1.64 ERA and 52 strikeouts in 2021 … coached by Mitchell Moore. Personal Majoring in business analytics and finance.
- TransferredPortal · 4/14/26, 9:44 AMJohn Klosterman (LB) officially transferred from Iowa State University to Pennsylvania State University
- EnteredPortal · 1/2/26, 12:00 AMJohn Klosterman (LB) officially entered the transfer portal · from Iowa State University
| YR | SCHOOL | GP | GS | DEF SNAPS | PROD | TACK | SOLO | TFL | TACK YDS | SACK | PDEF | PBU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Pennsylvania State University | 1 | 0 | 15 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | Iowa State University | 7 | 0 | 66 | -- | 5 | 4 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Iowa State University | 4 | 0 | 23 | -- | 4 | 3 | 1 | 2 | 1.0 | 0 | 0 |
| 2023 | Iowa State University | 13 | 0 | -- | -- | 9 | 3 | 0 | 0 | 0 | 0 | 0 |
| Career | 25 | 0 | 104 | -- | 18 | 10 | 1 | 2 | 1.0 | 0 | 0 |
Valuation
Profile last updated Sep 23, 2026










