Where to start with the 2020 San Francisco Giants? In the obvious place--the team webpage! Specifically, the 40-man roster. There are seven outfielders listed, in alphabetical order.
Jaylin Davis (R)
Alex Dickerson (L)
Steven Duggar (L)
Chris Shaw (L)
Austin Slater (R)
Mike Yastrzemski (L)
Davis was obtained in the Sam Dyson trade. He clobbered the ball in AA and AAA in 2019 and got a brief call-up (17 G, 47 PA, 101 innings mostly in RF).