Winners of both Sprint Unlimited & Budweiser Duel – never won Daytona 500 same year:

No driver has won the Sprint Unlimited (Shootout), a Budweiser Duel and the Daytona 500 in the same year.
Ten drivers have won the Sprint Unlimited (formerly the Bud Shootout) and a Budweiser Duel 14 times in the same year but didn’t win the Daytona 500:
year, driver, Daytona finish, Daytona 500 winner
2014: Denny Hamlin, finished 2nd, won by Dale Earnhardt Jr.
2013: Kevin Harvick, finished 42nd, won by Jimmie Johnson
2011: Kurt Busch, 5th, won by Trevor Bayne
2008: Dale Earnhardt Jr.(2), 9th, Ryan Newman
2007: Tony Stewart, 43rd, Kevin Harvick
2003: Dale Earnhardt Jr., 36th, Michael Waltrip
1995: Dale Earnhardt(4), 2nd, Sterling Marlin
1993: Dale Earnhardt(3), 2nd, Dale Jarrett
1991: Dale Earnhardt(2), 5th, Ernie Irvan
1989: Ken Schrader, 2nd, Darrell Waltrip
1986: Dale Earnhardt, 14th, Geoff Bodine
1983: Neil Bonnett, 22nd, Cale Yarborough
1981: Darrell Waltrip, 36th, Richard Petty
1979: Buddy Baker, 40th, Richard Petty