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[7/7/2014] Another shipment of Mizuno standard baseballs passes coefficient of restitution tests

by on Jul.07, 2014 @ 6:41 pm, under NPB

The NPB posted results for coefficient of restitution tests that were conducted on Mizuno's fourth shipment of baseballs (1,200 boxes) from their plant in Shanghai.

Test Date: July 4, 2014

Number of Baseballs Tested: six boxes of twelve

Test Results

Sample Name Avg CoR
Group A 0.417
Group B 0.414
Group C 0.414
Group D 0.415
Group E 0.415
Group F 0.415
Total Avg 0.415

Coefficient of Restitution Limits: 0.4034 to 0.4234

Source: official announcement, Sanspo 7/5/2014