Which gambit is the most effective?

Which Gambit is the most effective?

Good Gambits for beginners to intermediate:

Blackmar-Diemer
1. d4 d5
2. e4

Danish Gambit
1. e4 e5
2. d4 exd4
3. c3 dxc3
4. Bc4 cxb2
5. Bxb2

Evans Gambit
1. e4 e5
2. Nf3 Nc6
3. Bc4 Bc5
4. b4

Staunton Gambit
1. d4 f5
2. e4 fxe4
3. Nc3

Urosov Gambit
1. e4 e5
2. Bc4 Nf6
3. d4

Vienna Gambit
1. e4 e5
2. Nc3 Nf6
3. f4

Queen's Gambit
1. d4 d5
2. c4

Source: https://www.youtube.com/watch?v=S9N6Bo7BBPg

Stafford gambit

There are better ones but it is my favorite

But I'm 2000+ and have like 80% win rate

The best gambits are:
Queen's Gambit and Catalan for white, Two Knight's Defense and Marshall Attack for black.

@12

Most effective gambits.

@14

1 d4 d5 2 c4 dxc4
1 d4 d5 2 g3 e6 3 c4 dxc4
1 e4 e5 2 Nf3 Nc6 3 Bc4 Nf6 4 Ng5 d5 5 exd5 Na5 6 Bb5+ c6 7 dxc6 bxc6 8 Bd3
1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 6 Bb3 O-O 7 c3 d5