Dybala goal or assist every 122 min
Bernardeschi goal or assist every 187min
Mandzukic goal or assist every 307 min
Cuadrado goal or assist every 351 min
Costa goal or assist every 511 min
He should be a starter.
You took only goals per however many minutes. You forgot the assists.
Federico Bernadeschi has 5 goals - 5 assists in 824 minutes. A goal or assist every 82 minutes.
Paulo Dybala has 17 goals - 5 assists in 2068 minutes. A goal or assist every 94 minutes.
Gonzalo Higuain has 18 goals - 3 assists in 2655 minutes. A goal or assist every 126 minutes.
Juan Cuadrado has 4 goals - 5 assists in 1405 minutes. A goal or assist every 156 minutes.
Douglas Costa has 3 goals - 6 assists in 1557 minutes. A goal or assist every 173 minutes.
Mario Mandzukic has 7 goals - 3 assists in 2240 minutes. A goal or assist every 224 minutes.