Position: We assign all major league relievers to one of six “positions” in the bullpen: 1—Closer (CL) 2—Set Up Man (SU) 3—Lefty (LT) 4—Long Man (LM) 5—Utility Reliever (UR) 6—Emergency Reliever (ER) All the information in the profile is from Baseball Info Solutions except for one. The Leverage Index (LI) was developed at the website Tangotiger.net, and compiled at the website Fangraphs.com.