Are there die-hard collectors who collect promo cards
 

Came across while cleaning out and wondering if any die-hard collectors collect these?

2016 Topps promo The Show 16/Donaldson
2002 e-topps promo /Barry Bonds
2002 e-topps promo /Barry Bonds
2002 e-topps Promo/ Mike Piazza
2002 e-topps promo/Nomar Garciaparra
2002 e-toopps promo/Albert Pujols
2002 e-topps promo/Roger Clemens
2002 e-topps promo/2001 Dunn/2002 Pujols
2002 e-topps promo/2001 Berkman/2002 Gonzalez
2002 e-topps promo/2001 Zito/2002 Garciaparra