50 Cent vs Eminem

3 shared categories

• 2006 Best Rap Album · 48th Grammys
  both lost to Late Registration
• 2006 Best Rap Solo Performance · 48th Grammys
  both lost to Gold Digger
• 2004 Best Rap Song · 46th Grammys
  Eminem

Named on the same nomination

Ballot lines that credit both of them — the same nomination, not competing entries.

• 2010 Best Rap Performance by a Duo or Group · Crack a Bottle · 52nd Grammys Won
• 2006 Best Rap Performance by a Duo or Group · Encore · 48th Grammys