As usual, last names only are needed. Note that we do not distinguish between starters and relievers. Also, since we're looking at total losses, you should be thinking along the lines of "pitched for a while with us" and/or "blew chunks."
Your Saturday Sporcle: Loss leaders
Which D-backs pitchers have won the most games? Too easy (well, for this week). Can you tell us the 24 D-backs pitchers who have lost more than 15 times for Arizona?