| 2009 Roster |
| Coaches  |  Alphabetical  |  Numerical  |

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| Alphabetical |
| NO | NAME | Year | POS | HT | WT | Hometown/High School/Last College |
| 16 | Cameron Amsrud | FR | RHP | 6-3 | 190 | Schofield, Wis./D.C. Everest |
| 11 | Johann Andes | SR | OF | 6-0 | 209 | Racine, Wis./Racine Park/MATC |
| 19 | Lucas Annen | JR | RHP | 6-2 | 210 | DeForest, Wis./DeForest/MATC |
| 0 | Greg Blohowiak | FR | RHP | 6-2 | 175 | Green Bay, Wis./Green Bay West |
| 2 | Dan Buchholz | JR | C | 6-2 | 220 | Racine, Wis./Racine Case |
| 24 | Nate Caldwell | JR | RHP | 6-1 | 230 | Aurora, Ill./Waubonsie Valley/Kishwaukee CC (Ill.) |
| 18 | Doug Dekoning | SO | OF | 6-2 | 185 | Menomonee Falls, Wis./Menomonee Falls |
| 4 | Kaleb Engelke | FR | LHP | 6-0 | 170 | Mineral Point, Wis./Mineral Point |
| 14 | Alex Erdmann | FR | IF | 6-2 | 180 | Menomonee Falls, Wis./Menomonee Falls |
| 35 | Cuyler Franzke | SO | RHP | 6-0 | 185 | Appleton, Wis./Fox Valley Lutheran |
| 1 | Andy Gerhartz | SR | IF | 5-7 | 170 | Wauwatosa, Wis./Marquette/Eastern Arizona |
| 7 | Jeff Gordon | JR | RHP | 5-10 | 180 | Santa Clara, Calif./Wilcox (Calif.)/San Francisco |
| 31 | Josh Groves | SR | 3B/C | 6-0 | 220 | Monona, Wis./Monona Grove |
| 26 | Nino Guerrero | JR | OF | 6-0 | 190 | Chicago, Ill./Whitney Young Magnet/Moraine Valley CC (Ill.) |
| 9 | Jordan Herbert | SR | P | 6-2 | 195 | Glendale, Wis./Nicolet/Miami (OH) |
| 30 | Andy Hetebrueg | SR | P/IF | 6-7 | 210 | West Bend, Wis./West Bend West |
| 32 | Zach Hoch | JR | P | 6-5 | 225 | Muskego, Wis./Marquette |
| 8 | Paul Hoenecke | FR | 3B | 6-1 | 190 | Kewaskum, Wis./West Bend West |
| 12 | Tim Hoy | SR | P | 6-3 | 220 | Hartland, Wis./Arrowhead |
| 3 | Cole Kraft | SO | 2B | 5-10 | 170 | Menomonie, Wis./Menomonie/Winona State |
| 23 | Nick Lingvay | FR | IF | 6-0 | 175 | Kenosha, Wis./Kenosha Tremper |
| 28 | Ben Long | SR | C/1B | 6-3 | 210 | Wisconsin Rapids, Wis./Lincoln/MATC |
| 33 | Jake Long | FR | RHP | 6-3 | 195 | Wisconsin Rapids, Wis./Wisconsin Rapids |
| 15 | Brad Lusti | SR | RHP | 6-1 | 205 | Menahga, Minn./Menahga/MATC |
| 20 | Gabe Marshall | JR | RHP | 6-1 | 200 | Jacksonville, Ill./Jacksonville/Kishwaukee CC (Ill.) |
| 45 | Eric Meeusen | FR | RHP | 6-3 | 168 | Racine, Wis./Racine Park |
| 17 | Craig Meier | SR | RHP | 6-2 | 218 | Madison, Wis./Madison Edgewood/MATC |
| 6 | Wes Munson | JR | IF | 6-3 | 200 | Fond du Lac, Wis./Fond du Lac |
| 34 | Tim Patzman | JR | OF | 6-1 | 205 | Waukesha, Wis./Waukesha West |
| 50 | Chad Pierce | JR | C | 6-1 | 215 | Fond du Lac, Wis./Fond du Lac/Arkansas |
| 13 | Kyle Schmidt | FR | RHP | 6-3 | 178 | Madison, Wis./Madison La Follette |
| 21 | Sam Sivilotti | SO | OF | 6-0 | 190 | Glendale, Wis./Nicolet |
| 10 | Shaun Wegner | JR | C | 5-11 | 190 | Watertown, Wis./Watertown |
| 27 | Shawn Wozniak | SR | 1B | 6-4 | 230 | Mayville, Wis./Mayville/Alabama Southern CC |
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| Numerical |
| NO | NAME | Year | POS | HT | WT | Hometown/High School/Last College |
| 0 | Greg Blohowiak | FR | RHP | 6-2 | 175 | Green Bay, Wis./Green Bay West |
| 1 | Andy Gerhartz | SR | IF | 5-7 | 170 | Wauwatosa, Wis./Marquette/Eastern Arizona |
| 2 | Dan Buchholz | JR | C | 6-2 | 220 | Racine, Wis./Racine Case |
| 3 | Cole Kraft | SO | 2B | 5-10 | 170 | Menomonie, Wis./Menomonie/Winona State |
| 4 | Kaleb Engelke | FR | LHP | 6-0 | 170 | Mineral Point, Wis./Mineral Point |
| 6 | Wes Munson | JR | IF | 6-3 | 200 | Fond du Lac, Wis./Fond du Lac |
| 7 | Jeff Gordon | JR | RHP | 5-10 | 180 | Santa Clara, Calif./Wilcox (Calif.)/San Francisco |
| 8 | Paul Hoenecke | FR | 3B | 6-1 | 190 | Kewaskum, Wis./West Bend West |
| 9 | Jordan Herbert | SR | P | 6-2 | 195 | Glendale, Wis./Nicolet/Miami (OH) |
| 10 | Shaun Wegner | JR | C | 5-11 | 190 | Watertown, Wis./Watertown |
| 11 | Johann Andes | SR | OF | 6-0 | 209 | Racine, Wis./Racine Park/MATC |
| 12 | Tim Hoy | SR | P | 6-3 | 220 | Hartland, Wis./Arrowhead |
| 13 | Kyle Schmidt | FR | RHP | 6-3 | 178 | Madison, Wis./Madison La Follette |
| 14 | Alex Erdmann | FR | IF | 6-2 | 180 | Menomonee Falls, Wis./Menomonee Falls |
| 15 | Brad Lusti | SR | RHP | 6-1 | 205 | Menahga, Minn./Menahga/MATC |
| 16 | Cameron Amsrud | FR | RHP | 6-3 | 190 | Schofield, Wis./D.C. Everest |
| 17 | Craig Meier | SR | RHP | 6-2 | 218 | Madison, Wis./Madison Edgewood/MATC |
| 18 | Doug Dekoning | SO | OF | 6-2 | 185 | Menomonee Falls, Wis./Menomonee Falls |
| 19 | Lucas Annen | JR | RHP | 6-2 | 210 | DeForest, Wis./DeForest/MATC |
| 20 | Gabe Marshall | JR | RHP | 6-1 | 200 | Jacksonville, Ill./Jacksonville/Kishwaukee CC (Ill.) |
| 21 | Sam Sivilotti | SO | OF | 6-0 | 190 | Glendale, Wis./Nicolet |
| 23 | Nick Lingvay | FR | IF | 6-0 | 175 | Kenosha, Wis./Kenosha Tremper |
| 24 | Nate Caldwell | JR | RHP | 6-1 | 230 | Aurora, Ill./Waubonsie Valley/Kishwaukee CC (Ill.) |
| 26 | Nino Guerrero | JR | OF | 6-0 | 190 | Chicago, Ill./Whitney Young Magnet/Moraine Valley CC (Ill.) |
| 27 | Shawn Wozniak | SR | 1B | 6-4 | 230 | Mayville, Wis./Mayville/Alabama Southern CC |
| 28 | Ben Long | SR | C/1B | 6-3 | 210 | Wisconsin Rapids, Wis./Lincoln/MATC |
| 30 | Andy Hetebrueg | SR | P/IF | 6-7 | 210 | West Bend, Wis./West Bend West |
| 31 | Josh Groves | SR | 3B/C | 6-0 | 220 | Monona, Wis./Monona Grove |
| 32 | Zach Hoch | JR | P | 6-5 | 225 | Muskego, Wis./Marquette |
| 33 | Jake Long | FR | RHP | 6-3 | 195 | Wisconsin Rapids, Wis./Wisconsin Rapids |
| 34 | Tim Patzman | JR | OF | 6-1 | 205 | Waukesha, Wis./Waukesha West |
| 35 | Cuyler Franzke | SO | RHP | 6-0 | 185 | Appleton, Wis./Fox Valley Lutheran |
| 45 | Eric Meeusen | FR | RHP | 6-3 | 168 | Racine, Wis./Racine Park |
| 50 | Chad Pierce | JR | C | 6-1 | 215 | Fond du Lac, Wis./Fond du Lac/Arkansas |
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