I've kept a spreadsheet going that's kept track of the Iowa's +/- numbers and updated after each game. I figured tomorrow's March, so now would be a good time to look at the numbers. I'd post the entire spreadsheet, but I don't know how on this site.
Entire Season
Bohannon +214
Fredrick +212
Wieskamp +203
C McCaffery +179
Garza +252
Ke Murray +109
Nunge +109
Toussaint +118
P McCaffery +114
Conference Season
Bohannon +120
Fredrick +102
Wieskamp +103
C McCaffery +92
Garza +138
Ke Murray +36
Nunge +59
Toussaint +11
P McCaffery +23
Entire Season
Bohannon +214
Fredrick +212
Wieskamp +203
C McCaffery +179
Garza +252
Ke Murray +109
Nunge +109
Toussaint +118
P McCaffery +114
Conference Season
Bohannon +120
Fredrick +102
Wieskamp +103
C McCaffery +92
Garza +138
Ke Murray +36
Nunge +59
Toussaint +11
P McCaffery +23