Click the league format you want to see, and then click on the View Prizes button in the client.
For standard and Vintage it's like this:
5 - 0 --> 140 PP, 5 Chests, 5 Qualifier Points, 1 Competitive Trophy
4 - 1 --> 120 PP, 4 Chests, 2 QP
3 - 2 --> 100 PP, 1 Chest, 1 QP
2 - 3 --> 50 PP, 1 Chest
For Pioneer, Modern, Legacy and Pauper it's currently like this:
5 - 0 --> 150 PP, 11 Chests, 5 QP, 1 Comp Trophy
4 - 1 --> 120 PP, 5 Chets, 2 QP
3 - 2 --> 100 PP, 1 Chest, 1 QP
2 - 3 --> 50 PP
Limited Draft League:
3 - 0 --> 6 Packs, 1 Trophy, 2 QP
2 - 1 --> 2 Packs
