Mega Latias: 80/100/120/140/150/110 (+20 Attack, +30 Defense, +20 Special Attack, +30 Special Defense)
Mega Latios: 80/130/100/160/120/110 (+40 Attack, +20 Defense, +30 Special Attack, +10 Special Defense)
Both keep Levitate.
Sure SoulDew would have been better but now they can come back in the meta.