Dee ihe ga-aga n'ihu na paragraf a - Leyland bụ onye nchịkwa nke Pittsburgh Pirates site na 1986 ruo 1996. O meriri iko abụọ nke Onye Nlekọta nke Afọ na Pirates na 1990 na 1992, ma mechie dị ka onye na-agba ọsọ na 1988 na 1991. Leyland nyere aka zụlite ụdị All-Stars dị ka Barry Bonds, Jay Bell, Tim Wakefield, Andy Van Slyke na Bobby Bonilla na Pittsburgh tupu ire ọkụ n'etiti afọ ndị 1990 mere ka ọ bụrụ onye nwe ya. N'okpuru Leyland, ndị Pirates weghaara aha National League Eastern Division wee gaa National League Championship Series na oge atọ (1990, 1991, na 1992).
) N'ihi ya, Pittsburgh nwere nkezi mmeri oge oge 96 n'afọ atọ ahụ, mana tụfuru ugboro atọ niile na NLCS na nke abụọ gara aga na-aga egwuregwu asaa zuru ezu megide Atlanta Braves. Ndị Pirates meriri Cincinnati Reds (egwuregwu anọ na abụọ) na 1990 NLCS.