Claim: The Iowa Hawkeyes coach with the highest OW (overall wins) and OL (overall losses) is Kirk Ferentz.
Evidence: 3 3 4 7 4 29 24 7 2 24 42 33 15 2 35 2 2 5 52 16 16 4 18 143 2 4 4 1 4 11 8 10 4 18 17 27 21 13 33 13 7 10 27 27 32 28 37 89 Kirk Ferentz 148 98