Infield, Jordan (Lannon Stonemen)
*Infusino, Jason (Genesee Rebels)
*Iverson, Erik (Brookfield Bulldogs)
Jablonski, Nicholas (North Shore Knights)
Jackym, David (Brookfield Blue Sox)
Jacklin, Cal (West Bend 7UP)
*Jacks, Randall (Dousman Frogs)
*Jackson, Dave (Merton Amvets)
*Jackson, Nick (Burlington Barons)
Jacob, Brad (Monches Irish)
Jacobs, Mike (Brookfield Bulldogs)
*Jacobson, Adam (North Lake Lakers)
Jacobson, Jason (Waterford Rivermen)
*Jacobson, Mike (New Berlin Lakers)
Jacoby, Matt (Saukville Saints)
*Jaeger, Kris (Oconomowoc Titans)
*Jahnke, Jason (Racine Kiwanis)
*Jahnke, Joe (West Allis Nighthawks)
*James, Austin (Butler Bombers)
*James, Charlie (Racine Kiwanis)
James, George (Brookfield Bulldogs)
*Janetzke, Ben (North Shore Knights)
*Jansen, Sam (Butler Bombers)
*Jaramillo, Frank (Franklin Snappers)
*Jaramillo, Lee (Racine Erickson)
*Jarosz, Greg (Burlington Barons)
Jaster, James (Monches Irish)
Jaster, Jay (Brookfield Blue Sox)
Javier, Bryan (Racine Kiwanis)
*Jenke, Tom (Menomonee Falls Lakers)
Jewell, Jake (Muskego Impact)
Jewell, Peter (Muskego Impact)
*Jezeski, Tim (Hartland Oilers)
*John, Blake (Burlington Barons)
Johns, Josh (Wales/Waukesha Royals)
Johnson, Alex (West Bend Benders)
*Johnson, Bryce (Monches Irish)
Johnson, Casey (Saukville Saints)
*Johnson, Chad (Kenosha Merchants)
*Johnson, Collin (Menomonee Falls Lakers)
*Johnson, Glen (North Prairie Dawgs)
*Johnson, Henry (Delavan Blackhawks)
Johnson, Joe (Merton Amvets)
Johnson, Justin (Menomonee Falls Lakers)
*Johnson, Kurt (Delavan Blackhawks)
*Johnson, Kyle (Racine Kiwanis)
*Johnson, Mark (Racine Kiwanis)
*Johnson, Matt (Racine Kiwanis)
*Johnson, Mike (Racine Kiwanis)
Johnson, Tanner (Sussex Cardinals)
Johnson, Todd (Sussex Cardinals)
*Johnson, Trevor (Muskego Impact)
Johnson, Tyler (North Prairie Dawgs)
*Johnson, Zach (North Lake Lakers)
*Johnston, Tom (Genoa City Red Dogs)
Jones, Austin (Brookfield Bulldogs)
*Jones, Charlie (Racine Kiwanis)
*Jones, Chris (Lannon Stonemen)
*Jones, Ryan (West Allis Nighthawks)
Jorgenson, Joseph (Ixonia Snappers)
*Jost, Bobby (Brookfield Blue Sox)
*Judson, Jordan (West Bend Benders)
*Jungbauer, Jim (New Berlin Lakers)
Jushka, Aaron (Pewaukee Muskies)
*Just, Andy (Mukwonago Lakers)
Justman, Jed (West Bend 7UP)