Miguel Aguilar vs. John Glaiser — Career Comparison

Looking at the career totals, Miguel Aguilar and John Glaiser are fairly close on the surface numbers. Miguel Aguilar carried a career ERA of 6.43 against John Glaiser's 4.91. The surface numbers don't cleanly separate Miguel Aguilar and John Glaiser — era context would be needed for a firmer verdict.