How to Break in a Baseball Mitt in the Oven | SportsRec
Mar 16, 2009·Apply baseball glove foam or shaving cream to the mitt and work it into the leather. Preheat the oven to 350 degrees. Once it is heated, turn the oven off. Place your mitt on a cookie sheet and put it in the heated oven. Leave your mitt in the oven for about 15 minutes. Check on your mitt every few minutes to make sure it is getting warmed evenly.