Adam Dunn has played in 1,985 Major League games over 14 seasons, but has never tasted the playoffs.
Dunn is the active leader among veterans without postseason experience.
Scott Downs of the Kansas City Royals and Aaron Harang of the Atlanta Braves each have 13 seasons of service without any October glory.
Here is a list of other experienced players that haven't played in the playoffs and have a chance to do so this year:
Kevin Correia, Los Angeles Dodgers - 12 seasons
R.A. Dickey, Toronto Blue Jays - 12
Scott Hairston, Washington Nationals - 11
Felix Hernandez, Seattle Mariners - 10
Zach Duke, Milwaukee Brewers - 10
Nick Markakis, Baltimore Orioles - 9
Rajai Davis, Detroit Tigers -9
Chris Iannetta, Los Angeles Angels - 9
Brandon McCarthy, New York Yankees - 9
Scott Atchison, Cleveland Indians - 8
Yusmeiro Petit, San Francisco Giants - 7
Peter Bourjos, St. Louis Cardinals - 5
Ike Davis, Pittsburgh Pirates - 5
Via Matt Philip/ESPN