Plymouth have struggled at the back this season, and the best bet is both teams to score when they visit Luton at Kenilworth Road on Saturday.
Luton are seventh in League One, 11 places above Plymouth, having won four of their six games this season. The visitors have just two wins and five defeats so far.
Both sides were relegated from the Championship last season and their league games saw both teams score. They played out a 1-1 draw at Kenilworth Road and Argyle were 3-1 winners at Home Park.
It could be hard to separate these two sides, with the 1-1 draw looking like a decent correct-score bet.