On a team with equal offensive and defensive prowess, pitching contributions receive 35 (or 36%) of the win shares, defensive contributions receive 17% (or 16%) of the win shares and hitters receive 52% of the win shares.
On a team with equal offensive and defensive prowess, hitters receive 52% of the win shares and those win shares are allocated among the hitters based on runs created. Pitching contributions typically receive 35 (or 36%) of the win shares, defensive contributions receive 17% (or 16%) of the win shares.