teenth ▁best ▁prospect ▁in ▁all ▁of ▁baseball . ▁ ▁Seattle ▁Mar in ers ▁P ined a ▁made ▁the ▁Mar in ers ' ▁starting ▁rotation ▁out ▁of ▁spring ▁training ▁ 2 0 1 1 ▁as ▁the ▁number ▁five ▁st arter , ▁the ▁third ▁young est ▁player ▁on ▁a ▁ 2 0 1 1 ▁American ▁League ▁opening ▁day ▁ro ster ▁after ▁Chris ▁S ale ▁and ▁Tim ▁Collins . ▁He ▁made ▁his ▁ML B ▁debut ▁on ▁April ▁ 5 , ▁giving ▁up ▁three ▁runs ▁in ▁six ▁inn ings ▁in ▁a ▁loss . ▁P ined a ▁pitch ed ▁ ▁inn ings , ▁allowed ▁two ▁runs , ▁struck ▁out ▁seven ▁bat ters , ▁and ▁earned ▁his ▁first ▁ML B ▁win ▁on ▁April ▁ 1 2 , ▁ 2 0 1 1 . ▁P ined a ▁struck ▁out ▁a ▁career ▁high ▁nine ▁bat ters ▁against ▁the ▁Detroit ▁Tig ers ▁on ▁April ▁ 2 8 , ▁including ▁the ▁first ▁four ▁bat ters ▁he ▁faced . ▁He ▁ended ▁his ▁first ▁month ▁in ▁the ▁maj ors ▁with ▁a ▁ 4 – 1 ▁record ▁and ▁a ▁ 2 . 0 1 ▁E RA . ▁He ▁was ▁named ▁American ▁League ▁Ro ok ie ▁of ▁the ▁Month ▁for ▁April ▁ 2 0 1 1 , ▁pitch ing ▁at ▁least ▁six ▁inn ings ▁in ▁his ▁first ▁five ▁starts , ▁giving ▁up ▁only ▁ 2 2 ▁hits ▁and ▁ 1 2 ▁wal ks ▁over ▁ ▁inn ings , ▁while ▁striking ▁out ▁ 3 0 ▁oppos ing ▁bat ters . ▁ ▁P ined a ▁was ▁selected ▁to ▁the