82 PGA Tour victories
- Oct 6, 1996, Las Vegas Invitational: –27 (70-63-68-67-64=332), won in a playoff
- Oct 20, 1996, Walt Disney World/Oldsmobile Classic: –21 (69-63-69-66=267), won by 1 stroke
- Jan 12, 1997, Mercedes Championships: –14 (70-67-65=202), won in a playoff
- Apr 13, 1997, Masters Tournament: –18 (70-66-65-69=270), won by 12 strokes
- May 18, 1997, GTE Byron Nelson Golf Classic: –17 (64-64-67-68=263), won by 2 strokes
- Jul 6, 1997, Motorola Western Open: –13 (67-72-68-68=275), won by 3 strokes
- May 10, 1998, BellSouth Classic: –17 (69-67-63-72=271), won by 1 stroke
- Feb 14, 1999, Buick Invitational: –22 (68-71-62-65=266), won by 2 strokes
- Jun 6, 1999, Memorial Tournament: –15 (68-66-70-69=273), won by 2 strokes
- Jul 4, 1999, Motorola Western Open: –15 (68-66-68-71=273), won by 3 strokes
- Aug 15, 1999, PGA Championship: –11 (70-67-68-72=277), won by 1 stroke
- Aug 29, 1999, NEC Invitational: –10 (66-71-62-71=270), won by 1 stroke
- Oct 24, 1999, National Car Rental Golf Classic Disney: –17 (66-66-66-73=271), won by 1 stroke
- Oct 31, 1999, The Tour Championship: –15 (67-66-67-69=269), won by 4 strokes
- Nov 11, 1999, WGC-American Express Championship: –6 (71-69-70-68=278), won in a playoff
- Jan 9, 2000, Mercedes Championships: –16 (71-66-71-68=276), won in a playoff
- Feb 7, 2000, AT&T Pebble Beach National Pro-Am: –15 (68-73-68-64=273), won by 2 strokes
- Mar 19, 2000, Bay Hill Invitational: –18 (69-64-67-70=270), won by 4 strokes
- May 28, 2000, Memorial Tournament: –19 (71-63-65-70=269), won by 5 strokes
- Jun 18, 2000, U.S. Open: –12 (65-69-71-67=272), won by 15 strokes
- Jul 23, 2000, The Open Championship: –19 (67-66-67-69=269), won by 8 strokes
- Aug 20, 2000, PGA Championship: –18 (66-67-70-67=270), won in a playoff
- Aug 27, 2000, WGC-NEC Invitational: –21 (64-61-67-67=259), won by 11 stroke
- Sep 10, 2000, Bell Canadian Open: –22 (72-65-64-65=266), won by 1 stroke
- Mar 18, 2001, Bay Hill Invitational: –15 (71-67-66-69=273), won by 1 stroke
- Mar 25, 2001, The Players Championship: –14 (72-69-66-67=274), won by 1 stroke
- Apr 8, 2001, Masters Tournament: –16 (70-66-68-68=272), won by 2 strokes
- Jun 3, 2001, Memorial Tournament: –17 (68-69-68-66=271), won by 7 strokes
- Aug 26, 2001, WGC-NEC Invitational: –12 (66-67-66-69=268), won in a playoff
- Mar 17, 2002, Bay Hill Invitational: –13 (67-65-74-69=275), won by 4 strokes
- Apr 14, 2002, Masters Tournament: –12 (70-69-66-71=276), won by 3 strokes
- Jun 16, 2002, U.S. Open: –3 (67-68-70-72=277), won by 3 strokes
- Aug 11, 2002, Buick Open: –17 (67-63-71-70=271), won by 4 strokes
- Sep 22, 2002, WGC-American Express Championship: –25 (65-65-67-66=263), won by 1 stroke
- Feb 16, 2003, Buick Invitational: –16 (70-66-68-68=272), won by 4 strokes
- Mar 2, 2003, WGC-Accenture Match Play Championship: 2 and 1
- Mar 23, 2003, Bay Hill Invitational: –19 (70-65-66-68=269), won by 11 stroke
- Jul 6, 2003, 100th Western Open: –21 (63-70-65-69=267), won by 5 strokes
- Oct 5, 2003, WGC-American Express Championship: –6 (67-66-69-72=274), won by 2 strokes
- Feb 29, 2004, WGC-Accenture Match Play Championship: 3 and 2
- Jan 23, 2005, Buick Invitational: –16 (69-63-72-68=272), won by 3 strokes
- Mar 6, 2005, Ford Championship at Doral: –24 (65-70-63-66=264), won by 1 stroke
- Apr 10, 2005, Masters Tournament: –12 (74-66-65-71=276), won in a playoff
- Jul 17, 2005, The Open Championship: –14 (66-67-71-70=274), won by 5 strokes
- Aug 21, 2005, WGC-NEC Invitational: –6 (66-70-67-71=274), won by 1 stroke
- Oct 9, 2005, WGC-American Express Championship: –10 (67-68-68-67=270), won in a playoff
- Jan 29, 2006, Buick Invitational: –10 (71-68-67-72=278), won in a playoff
- Mar 5, 2006, Ford Championship at Doral: –20 (64-67-68-69=268), won by 1 stroke
- Jul 23, 2006, The Open Championship: –18 (67-65-71-67=270), won by 2 strokes
- Aug 6, 2006, Buick Open: –24 (66-66-66-66=264), won by 3 strokes
- Aug 20, 2006, PGA Championship: –18 (69-68-65-68=270), won by 5 strokes
- Aug 27, 2006, WGC-Bridgestone Invitational: –10 (67-64-71-68=270), won in a playoff
- Sep 4, 2006, Deutsche Bank Championship: –20 (66-72-67-63=268), won by 2 strokes
- Oct 1, 2006, WGC-American Express Championship: –23 (63-64-67-67=261), won by 8 strokes
- Jan 28, 2007, Buick Invitational: –15 (66-72-69-66=273), won by 2 strokes
- Mar 25, 2007, WGC-CA Championship: –10 (71-66-68-73=278), won by 2 strokes
- 05/06/07, Wachovia Championship: , won by 2 strokes
- Aug 5, 2007, WGC-Bridgestone Invitational: −8 (68-70-69-65=272), won by 8 strokes
- Aug 12, 2007, PGA Championship: –8 (71-63-69-69=272), won by 2 strokes
- Sep 9, 2007, BMW Championship: –22 (67-67-65-63=262), won by 2 strokes
- Sep 16, 2007, The Tour Championship: –23 (64-63-64-66=257), won by 8 strokes
- Jan 27, 2008, Buick Invitational: –19 (67-65-66-71=269), won by 8 strokes
- Feb 24, 2008, WGC-Accenture Match Play Championship: 8 and 7
- Mar 16, 2008, Arnold Palmer Invitational: –10 (70-68-66-66=270), won by 1 stroke
- Jun 16, 2008, U.S. Open: –1 (72-68-70-73=283), won in a playoff
- Mar 29, 2009, Arnold Palmer Invitational: –5 (68-69-71-67=275), won by 1 stroke
- Jun 7, 2009, Memorial Tournament: –12 (69-74-68-65=276), won by 1 stroke
- Jul 5, 2009, AT&T National: –13 (64-66-70-67=267), won by 1 stroke
- Aug 2, 2009, Buick Open: –20 (71-63-65-69=268), won by 3 strokes
- Aug 9, 2009, WGC-Bridgestone Invitational: −12 (68-70-65-65=268), won by 4 strokes
- Sep 13, 2009, BMW Championship: –19 (68-67-62-68=265), won by 8 strokes
- Mar 25, 2012, Arnold Palmer Invitational: –13 (69-65-71-70=275), won by 5 strokes
- Jun 3, 2012, Memorial Tournament: –9 (70-69-73-67=279), won by 2 strokes
- Jul 1, 2012, AT&T National: –8 (72-68-67-69=276), won by 2 strokes
- Jan 28, 2013, Farmers Insurance Open: –14 (68-65-69-72=274), won by 4 strokes
- Mar 10, 2013, WGC-Cadillac Championship: –19 (66-65-67-71=269), won by 2 strokes
- Mar 25, 2013, Arnold Palmer Invitational: –13 (69-70-66-70=275), won by 2 strokes
- May 12, 2013, The Players Championship: –13 (67-67-71-70=275), won by 2 strokes
- Aug 4, 2013, WGC-Bridgestone Invitational: −15 (66-61-68-70=265), won by 7 strokes
- Sept 23, 2018, Tour Championship: −11 (65-68-65-71=269), won by 2 strokes
- Apr. 14, 2019, Masters Tournament: -13 (70-68-67-70=275), won by 1 stroke
- Oct. 27, 2019, Zozo Championship: -19 (64-64-66-67=269), won by 3 strokes