At this point in its life, Twilight Princess had sold over 5.62M (4.30M Wii, >1.32M GCN). Super Mario Galaxy had sold 6.10M.
The final sales of each game:
Twilight Princess: 8.85M
Super Mario Galaxy: 12.77M
BotW has exceeded TP by 77.6%, while Odyssey has exceeded Galaxy by 70.7%.
If we do some naive number-crunching:
Breath of the Wild LT: 15.72M
Super Mario Odyssey LT: 21.79M