▁seven ▁games ▁for ▁the ▁Pir ates ▁in ▁ 2 0 0 6 ▁and ▁ 1 7 ▁games ▁in ▁ 2 0 0 7 . ▁He ▁was ▁ 0 – 1 ▁with ▁an ▁ 8 . 1 0 ▁E RA ▁in ▁his ▁two ▁seasons ▁with ▁the ▁Pir ates . ▁ ▁Pérez ▁became ▁a ▁free ▁agent ▁at ▁the ▁end ▁of ▁the ▁ 2 0 0 8 ▁season ▁and ▁signed ▁a ▁minor ▁league ▁contract ▁with ▁an ▁inv itation ▁to ▁spring ▁training ▁with ▁the ▁Atlanta ▁Bra ves ▁in ▁January ▁. ▁He ▁spent ▁the ▁season ▁with ▁the ▁Tri ple - A ▁G win nett ▁Bra ves , ▁appearing ▁in ▁ 4 7 ▁games . ▁ ▁He ▁signed ▁a ▁minor ▁league ▁contract ▁with ▁the ▁Los ▁Angeles ▁D od gers ▁in ▁December ▁. ▁He ▁was ▁assigned ▁to ▁the ▁Tri ple - A ▁Al bu quer que ▁Is ot op es ▁to ▁start ▁the ▁season . ▁He ▁appeared ▁in ▁ 4 5 ▁games ▁for ▁the ▁Is ot op es , ▁with ▁a ▁ 4 – 3 ▁record ▁and ▁ 2 . 9 6 ▁E RA . ▁ ▁Philadelphia ▁Phill ies ▁Pere z ▁signed ▁a ▁minor ▁league ▁contract ▁with ▁the ▁Philadelphia ▁Phill ies ▁before ▁the ▁ 2 0 1 1 ▁season . ▁He ▁had ▁his ▁contract ▁purchased ▁on ▁June ▁ 2 3 . ▁ ▁Pérez ▁pitch ed ▁an ▁imm ac ulate ▁in ning ▁in ▁the ▁ 1 0 th ▁in ning ▁in ▁a ▁win ▁against ▁the ▁Bra ves ▁on ▁July ▁ 8 , ▁ 2 0 1 1 , ▁striking ▁out ▁the