Myers is a better 1b and can play OF. In fact, he has a better DRS at 3b than Dalbec too.
Dalbec's OPS last season vs RHP was 754, lower than Myers' .815.
Myers is far better baserunner.
Dalbec's has a career 1.1 fWAR. Myers has had at least 1.0 fWAR in every season since 2015 except for one season.