Definition of "overperformance" []

• The act of overperforming (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Werth's huge "overperformance" that you seem to think is due to regress is actually only over his career norms on playing time - not performance (excluding the UZR issue)."
• "And the moves also continued a slight overperformance for refiners in June, as Holly, Frontier, Tesoro and Sunoco are have all gained this month."
• "While it is still very early, this finding contradicts the claims above, suggesting that the Democrats 'aggressive legislative agenda may have provoked a backlash that was at least partly responsible for GOP overperformance in the House."