Currently from top 5 best reviewed games in 2017. Switch has 3 games

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Barkley said:

Here's top 100 for all time too. Number of releases on metacritic in brackets.

PC - 16  (3557)
PS3 - 15  (1264)
360 - 14  (1666)
PS2 - 14  (1421)
XBOX - 6  (842)
PS1 - 6  (264)
Gamecube - 5  (511)
N64 - 4  (81)
Dreamcast - 4  (140)
Wii - 4  (874)
PS4 - 3  (852)
GBA - 3  (601)
XBO - 2  (522)
Switch - 2  (26)
WiiU - 1  (184)
3DS - 1  (356)

So Switch is already on par with XBO and has a chance to surpass already the ps4 in this year.