This is the Have a ball mini
This includes charts for baseball, basketball, pokeball, tennis, and football

Suggested yarn:
Knit Picks Brava Sport- 273 yds/100g

Yardage: 300 (375, 450, 475, 575, 650) estimated MC yardage
50-100g Skein CC - 273 yds/100g

Gauge 21 sts by 22 rounds = 4x4 inches (10 cm) on US 8 (5.0 mm) ) in stockinette