Below is a summary of the full article. Click here for the full version or go back to LFC Live.net
With 10 senior players left on Merseyside, an unrecognisable Reds were beaten by Ryan Hardie's second-half penalty after a handball by Harvey Elliott.
The result means Liverpool will now have to concentrate on building on their six-point lead at the Premier League summit with a game in hand, while preparing for a League Cup final and a round of 16 Champions League tie.
The ECHO was at Home Park and here we rate the Liverpool players after a not entirely unexpected defeat.
Read More.
Returned to right-back second half but sent late chance wide.
Jarell Quansah 6
Won some headers but held on to the ball slightly too long on a couple of forward forays and long-distance distribution not always on point.
Joe Gomez
The skipper’s afternoon was brought to an end after barely 10 minutes.
Kostas Tsimikas 6
Good defending to see off Bundu after initial mistake first half but unable to make too much impression going forward.
Wataru Endo 7
Took over as captain and centre-back after Gomez exit and again quietly impressive in the position.
Bit more involved in second half.
Second half, though, was very disappointing.
Harvey Elliott 4
Attempted to get Liverpool going in the number 10 position but often found most of the Plymouth team facing him.
Saw injury-time shot from range repelled.
Isaac Mabaya (for Gomez 11) 6
Unexpected senior debut for the Academy right-back, who showed few signs of nerves
Saw late header turned over.
Trent Kone-Doherty (for Nyoni 76) 6
The teenage winger wouldn’t have anticipated his senior bow would come in midfield.