The relationship between multidimensional perfectionism and psychological need thwarting in junior sports participants

► The relationship between perfectionism dimensions and need thwarting was examined. ► Multivariate and univariate relationships were identified. ► Perfectionistic concerns was associated with higher levels of need thwarting. ► Perfectionistic striving was also associated with higher levels of need thwarting. ► The univariate relationships differed depending on the dimensions of perfectionism assessed.