1995. Originally used occasionally as an outfielder, third baseman, and first baseman, Giambi assumed the full-time first base job upon the trade of Mark McGwire to the St. Louis Cardinals in 1997. Giambi led the team in 1998 with 27 home runs, 110 runs batted in and a .295 batting average. In 1999, Giambi hit .315 with 33 homers, 105 walks (second in the league), and 123 RBIs (sixth). He came in eighth in MLB Most Valuable Player Award voting. Giambi hit two home runs in Oakland's 2000 season opener on April 3, the first Athletics player to ever do so. In the 2000 season, he led the league in on-base percentage (.476; leading the majors) and walks (137; a personal high and still the most walks in the AL since 1991). He hit .333 (seventh in the league) with 43 homers (second; a career high), 137 RBIs (fourth; a career high), 108 runs (10th), and a .647 slugging percentage (third). Giambi narrowly won the American League Most Valuable Player Award over Frank Thomas. His 2001 season was nearly identical. He led the league for the second year in a row in both on-base percentage (.477; a career best, and still the highest OBP in the AL since 1995) and walks (129). He also led the league in slugging percentage (.660; a career best), doubles (47; a career high), times on base (320), and extra base hits (87). He batted .342 (second in the American League; a career high) with 38 homers (seventh), 109 runs (sixth), and 120 RBIs (eighth). He was second in the league in intentional walks (24), the only time in his career that he was in the top 10 in this category. He finished a close second in MVP voting to Ichiro Suzuki, and won the Silver Slugger Award. Both years, he led the Athletics to the post-season, both times losing in the American League Division Series to the New York Yankees in five games. New York Yankees (2002–2008) On December 13, 2001, Giambi signed a seven-year $120-million deal with the New York Yankees. In line with Yankee team rules, Giambi cut his long hair and shaved his goatee. The signing upset many Athletics fans, who felt betrayed by the departure of their team leader. Giambi became an object of the A's fans' wrath whenever New York visited Oakland. During a game on May 14, 2005,