Raw data from a post I made on Bisonville that shows teams' records in games involving teams that won a playoff game during the season:

Team W L
Abilene Christian 1 5
Alabama State 0 4
Appalachian State 5 6
Arkansas-Pine Bluff 0 1
Austin Peay 0 8
Bethune-Cookman 1 3
Brown 1 0
Bryant University 1 4
Bucknell 0 6
Butler 0 4
Cal Poly-SLO 4 15
Campbell 0 4
Central Arkansas 3 9
Central Connecticut State 0 7
Charleston Southern 4 10
Chattanooga 4 13
Coastal Carolina 3 10
Colgate 1 11
Columbia 0 2
Cornell 0 2
Dartmouth 1 1
Davidson 0 3
Dayton 0 6
Delaware 7 12
Delaware State 0 2
Drake 0 7
Duquesne 0 7
East Tennessee State 0 8
Eastern Illinois 3 10
Eastern Kentucky 3 7
Eastern Washington 18 14
Elon 3 21
Florida A&M 0 2
Fordham 0 8
Furman 1 17
Gardner-Webb 1 12
Georgetown (DC) 1 6
Georgia Southern 6 5
Georgia State 0 2
Hampton 0 7
Harvard 0 1
Holy Cross 1 9
Houston Baptist 0 7
Howard 0 1
Idaho State 1 10
Illinois State 11 18
Incarnate Word 0 9
Indiana State 3 23
Jackson State 0 1
Jacksonville (FL) 0 4
Jacksonville State 5 11
James Madison 12 16
Kennesaw State 2 3
Lafayette College 1 10
Lamar (TX) 1 11
Lehigh 1 12
Liberty 3 10
Maine 5 15
Marist 0 2
Massachusetts 0 5
McNeese State 3 9
Mercer (GA) 1 7
Mississippi Valley State 0 4
Missouri State 4 22
Monmouth (NJ) 1 7
Montana 5 14
Montana State 2 18
Morehead State 0 3
Morgan State 0 4
Murray State 2 4
New Hampshire 12 16
Nicholls State 0 11
Norfolk State 0 5
North Alabama 0 1
North Carolina A&T 1 3
North Carolina Central 0 2
North Dakota 0 11
North Dakota State 45 7
Northern Arizona 2 9
Northern Colorado 0 12
Northern Iowa 7 23
Northwestern State (LA) 1 10
Old Dominion 2 2
Pennsylvania 0 3
Portland State 1 12
Prairie View A&M 0 2
Presbyterian 0 15
Princeton 2 2
Rhode Island 2 19
Richmond 6 18
Robert Morris 0 7
Sacramento State 1 8
Sacred Heart 0 5
Sam Houston State 13 11
Samford 8 14
San Diego 0 5
Savannah State 0 1
SE Missouri State 1 7
South Carolina State 0 4
South Dakota 1 25
South Dakota State 15 21
Southeastern LA 2 10
Southern Illinois 3 23
Southern Utah 3 12
St. Francis (PA) 0 6
Stephen F. Austin 0 15
Stetson (FL) 0 2
SUNY-Albany 2 13
SUNY-Stony Brook 3 10
Tennessee State 1 5
Tennessee Tech 0 13
Tennessee-Martin 0 6
Texas - San Antonio 0 1
Texas Southern 0 4
Texas State 0 2
The Citadel 3 15
Towson 6 16
UC Davis 2 11
UNC-Charlotte 0 2
Valparaiso 0 3
Villanova 8 17
VMI 0 13
Wagner 0 4
Weber State 4 10
Western Carolina 0 15
Western Illinois 5 22
William & Mary 6 17
Wofford 4 13
Yale 2 2
Youngstown State 7 21