Baseball & Softball vs. Golf
Comparing 2 standards across 16 specifications. 16 key differences identified.
Official baseballs are regulated by Major League Baseball (MLB), measuring 9.0–9.25 in (22.9–23.5 cm) in circumference and weighing 5.0–5.25 oz (141.7–148.8 g) with 108 double hand-stitches. Regulation softballs are larger: 12-inch Fastpitch softballs measure 11.875–12.125 in (6.25–7.0 oz), 11-inch Slowpitch softballs measure 10.875–11.125 in (5.875–6.125 oz), and 16-inch Chicago Clincher softballs measure 15.75–16.25 in.
Conforming golf balls are regulated by the USGA and The R&A under the Rules of Golf Appendix III. A conforming golf ball must have a minimum diameter of 1.680 in (42.67 mm), a maximum weight of 1.620 oz (45.93 g), spherical symmetry, and an initial velocity not exceeding 250 ft/s (76.2 m/s) at 75 °F under standard test conditions.
Specification Comparison Table
16 Parameters| Parameter / Spec | ||
|---|---|---|
|
MLB Baseball Circumference
|
22.9–23.5 cm (9.0–9.25 in) | — |
|
MLB Baseball Weight
|
141.7–148.8 g (5.0–5.25 oz) | — |
|
MLB Baseball Diameter
|
7.3–7.5 cm (2.86–2.94 in) | — |
|
Baseball Stitching
|
108 Double Stitches in Red Waxed Cotton/Polyester Thread Hand-sewn | — |
|
Baseball Core Construction
|
Cushioned Cork Sphere wrapped in 3 Layers of Wool/Poly Yarn Standard | — |
|
12-Inch Fastpitch Softball Circumference
|
30.2–30.8 cm (11.875–12.125 in) | — |
|
12-Inch Fastpitch Softball Weight
|
177.2–198.4 g (6.25–7.0 oz) | — |
|
11-Inch Slowpitch Softball Circumference
|
27.6–28.3 cm (10.875–11.125 in) | — |
|
Softball Core Material
|
Polyurethane Core or Kapok Fiber Core with Optic Yellow Leather COR 0.44–0.47 | — |
|
Minimum Diameter
|
— | 42.67 mm (1.680 in) minimum size |
|
Maximum Mass / Weight
|
— | 45.93 g (1.620 oz) maximum weight |
|
Maximum Initial Velocity
|
— | 76.2 m/s (250 ft/s ±2% tolerance at 75 °F) |
|
Overall Distance Standard (ODS)
|
— | 317.0 yards (max distance cap on mechanical launcher) |
|
Standard Dimple Count
|
— | 300–450 Symmetrical circular dimples (avg. 336–392) |
|
Average Dimple Depth
|
— | 0.25 mm (0.010 in) |
|
Standard Layer Construction
|
— | 2-Piece, 3-Piece, 4-Piece, or 5-Piece Polybutadiene core with Urethane / Surlyn cover |