TransferPortl
Penn StateLBCommitted

John Klosterman

Position coaches (Penn State, 2026): Dan Connor, Tyson Veidt

Iowa City, IARedshirt Senior5'11"223 lb#32
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Estimated NIL value
$37K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
2 / 100
4th
Low risk. Percentile vs all active college players we track.
Class
Redshirt Senior
Seasons left (incl. 2026)
Final season
Portal entry
December 26, 2025

John Klosterman is a 5'11", 223-lb Redshirt Senior LB from Iowa City, IA. John Klosterman entered the transfer portal from Iowa State on December 26, 2025 and committed to Penn State on January 16, 2026. TransferPortl estimates John Klosterman's NIL market value at $37K, a model estimate rather than a reported contract. John Klosterman has a TransferPortl Transfer Vulnerability Score of 2 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026
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Transfer Details
Iowa State logoIowa StateTOPenn State logoPenn State
TVS History
Current TVS
9
Highest TVS
9
Nov 9, 2026
TVS historyThe current transfer risk score is 9 out of 100. The highest saved score is 9.050100Sep 20, 2026Nov 9, 2026
Each step is a saved weekly score; dots mark where the score changed. Hover to read any saved score. Model signals include recruiting profile, production and usage, team transfer rate, coaching changes, position, and prior transfer history. TVS is a relative risk score. It is not a literal probability.
Before past portal windows
WindowTeamTVSOutcome
2026Iowa State23 ModerateEntered portal
2025Iowa State24 ModerateDid not enter
2024Iowa State7 LowDid not enter

Each score comes from a model trained only on seasons before that roster year, so it shows what TVS would have said at the time.

Market Value History
Current market value
$37,375
Highest market value
$59,796
Aug 31, 2024
Market value historyThe current estimated market value is $37,375. The highest estimated value is $59,796.$0$33K$67K202420252026Iowa StatePenn StateSep 16, 2023Nov 9, 2026
Each step is a saved TransferPortl estimate; dots mark where the estimate changed. Hover to read any saved estimate. Team logos mark recorded team changes. Historical points use point-in-time cumulative statistics and do not use later-season production.
Transfer History
Original School
Iowa State logoIowa State
January 16, 2026
Iowa State → Penn State
Committed
Season Statistics
SeasonTeamTacklesSoloTFLSacksPBU
2026Penn State21000
2025Iowa State54000
2024Iowa State43100
2023Iowa State93000
2026 Penn State LB Room
Tony RojasLB · $1.4MKooper EbelLB · $458KAlex TatschLB · $128KCael BrezinaLB · $123KChris FileppoLB · $30KKeian KaiserLB · $24KCam SmithLB · $23KJosh BanksLB · $10K
Full Penn State roster and portal moves
Most Likely to Leave Penn State
Max GranvilleDE · Penn StateTy BlandingDT · Penn StatePeter GonzalezWR · Penn StateKoby HowardWR · Penn StateLiam AndrewsDT · Penn StateLyrick SamuelWR · Penn State
Likely transfers at every school
Similar LB Players
Zyion Freer-BrownThe Citadel · $37KCameron CooperSan Diego State · $38KBrian Bates Jr.Sam Houston · $37KJoshua IseahMassachusetts · $36KRyan O'ConnellUSC · $39KSpencer ConnSamford · $35K