Topps Archives Signature cards have proven so popular they decided to split it up into two distinctive card brands this year - an Active Player and Retied Player Editions. Last week they released the Active Player Edition, and three Dodgers' are available, with the possibility of a fourth that has not been unearthed yet.
I can confirm the existence of autographed Dodger cards of Adrian Beltre, Alex Wood and Joc Pederson. The checklist (go here to check that out) also includes former Dodgers prospect and current Phillies first baseman Carlos Santana, but I have yet to see any signed Dodger cards of him.