Clue: Baseball's Mule

Answer: HAAS

Length: 4

---

Similar Clues:

• Like baseball's Sacramento Rivercats (AAA with 3 letters)
• Baseball designation one step below Major League (AAA with 3 letters)
• Baseball record-setter of 4/8/74 (AARON with 5 letters)
• Baseball All-Star every year from 1955 to 1975 (AARON with 5 letters)
• Supposed baseball inventor Doubleday (ABNER with 5 letters)
• Doubleday who supposedly invented baseball (ABNER with 5 letters)
• Baseball's supposed founder Doubleday (ABNER with 5 letters)
• Some pitches at baseball stadiums (ADS with 3 letters)
• Home state of minor league baseball's Montgomery Biscuits: Abbr. (ALA with 3 letters)
• Baseball postseason semifinal, briefly (ALCS with 4 letters)