List of Alternate Presidents 2.0.

[VPH]

1989-1993: Dick Gephardt/Michael Dukakis
1993-1997: Phil Gramm/Jack Kemp
1997-2005: Bob Graham/Pat Schroeder
2005-2009: John McCain/Mike Huckabee
2009-2013: Hillary Clinton/Barack Obama
2013-2017: Tim Pawlenty/Linda Lingle
2017-: Elizabeth Warren/Brian Schweitzer

Losing Tickets with over 2% of the vote
1988: George HW Bush/Bob Dole
1992: Dick Gephardt/Michael Dukakis
1996: Phil Gramm/Lamar Alexander, Ross Perot/Morry Taylor
2000: Steve Forbes/Tommy Thompson, Ralph Nader/Bernie Sanders, Bob Barr/Don Young
2004: Pat Schroeder/Howard Dean
2008: John McCain/Mike Huckabee, Ron Paul/John Hostettler
2012: Hillary Clinton/Barack Obama
2016: Ted Cruz/Carly Fiorina

[VPH]

[might flesh this out later with some losing candidates]
Henry Wallace (D-IA) 1945-1949
Robert Taft (R-OH) 1949-1957
Estes Kefauver (D-TN) 1957-1965
Richard Nixon (R-CA) 1965-1968 [impeached and removed]
Barry Goldwater (R-AZ) 1968-1969
Robert F. Kennedy (D-NY) 1969-1977
Phil Crane (R-IL) 1977-1981
Walter Mondale (D-MN) 1981-1985
Jack Kemp (R-NY) 1985-1989
Joe Biden (D-DE) 1989-1997
Al Gore (D-TN) 1997-2001
Steve Forbes (R-NJ) 2001-2005
Jeanne Shaheen (D-NH) 2005-2013
Jeb Bush (R-FL) 2013-2017
Mary Landrieu (D-LA) 2017-