+10.0 and above: All-time great season - +8.0 to +10.0: MVP-level season - +6.0 to +8.0: MVP candidate - +4.0 to +6.0: All-Star level - +2.0 to +4.0: Quality starter - 0.0 to +2.0: Average starter - -2.0 to 0.0: Below average - Below -2.0: Replacement level or worse