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John Klosterman

Class Year

-

info

LB / 5-11 / 230

Industry Ranking

nil value

high school

hometown

Iowa City, IA

Rivals/John Klosterman

Transfer Tracker- iowast afi-

2026 Iowa State Football Transfer Portal Tracker

Bill Seals01/24/26

Practice (Photo by Steve Manuel)

Penn State adds another former Iowa State linebacker in John Klosterman

Sean Fitz01/16/26

Syndication: The Ames Tribune

PFF Bye Week Grade Report: Iowa State Defensive Linemen & Linebackers

Bill Seals11/15/25

NCAA Football: Iowa State at Colorado

PFF Bye Week Grade Report: Iowa State Defensive Linemen & Linebackers

Bill Seals10/16/25

Syndication: The Des Moines Register

Iowa State Media Day Notes: navigating healthy LB room, TEs Brahmer, Burkle to play huge roles, support staff unified front

Bill Seals07/26/25

Starke Performance Center

Tracking the offseason gains, losses by Iowa State defense

Bill Seals07/22/25