Tusi se faʻaauau mo lenei parakalafa - I taʻamilosaga e tolu o le taʻamilosaga i le 2004, na tuʻufaʻatasia e Walker le.293 /.379 /.707 ma se paga o fale i taʻamilosaga taʻitasi, ma faʻatuina ai se faʻamaumauga faʻamaumauga mo fale na taia e se tagata tauagavale i le tasi postseason. Na faia e Walker lana taʻaloga muamua ma le Cardinals i le Taʻaloga 1 o le NLDS faʻasaga i le Dodgers, faʻalua ona taʻalo ma faʻauluina ni taʻaloga se fa i le 8-3 Cardinals manumalo. Na avea o ia ma Cardinal muamua na faia le tele o home run i le LDS. I le Ta'aloga 1 o le National League Championship Series
(NLCS) faasaga i le Houston Astros, sa leʻi ausia e ia le sikoa mo le taamilosaga.