Diamond dimensions

Field Dimension 60-Foot (Little League) 70-Foot (Bronco) 80-Foot (Pony) 90-Foot (Pro/HS/College)
Base Path Length 60 ft 70 ft 80 ft 90 ft
Infield Arc Radius 50 ft 65 ft 80 ft 95 ft
Pitching Distance 46 ft 50 ft 54 ft 60 ft 6 in
Home to 2nd Base 84 ft 10 ¼ in 99 ft 113 ft 2 in 127 ft 3 ⅜ in
Pitching Mound Diameter 10 ft 12 ft 15 ft 18 ft
Pitching Mound Height 6 in 6 in 8 in 10 in
Foul Lines (Minimum) 200 ft 225 ft 265 ft 325 ft
Center Field Fence 275 ft 275 ft 275 ft 400+ ft
Coaches Box 4 ft x 8 ft 4 ft x 8 ft 10 ft x 20 ft 15 ft x 20 ft