How to get one
The best chance per place. The same table can do better at another hour; the tool gives them all.
Red
| Place | Method | Level | Per attempt |
| Cerulean City |
rod-super |
15 |
16.67% |
| Cerulean City gym |
rod-super |
15 |
16.67% |
| Route 24 |
rod-super |
15 |
16.67% |
| Route 25 |
rod-super |
15 |
16.67% |
| Route 4 |
rod-super |
15 |
16.67% |
| Safari Zone centre |
rod-super |
15 |
12.5% |
| Safari Zone east |
rod-super |
15 |
12.5% |
| Safari Zone north |
rod-super |
15 |
12.5% |
and 2 more places
Blue
| Place | Method | Level | Per attempt |
| Cerulean City |
rod-super |
15 |
16.67% |
| Cerulean City gym |
rod-super |
15 |
16.67% |
| Route 24 |
rod-super |
15 |
16.67% |
| Route 25 |
rod-super |
15 |
16.67% |
| Route 4 |
rod-super |
15 |
16.67% |
| Safari Zone centre |
rod-super |
15 |
12.5% |
| Safari Zone east |
rod-super |
15 |
12.5% |
| Safari Zone north |
rod-super |
15 |
12.5% |
and 6 more places
Yellow
| Place | Method | Level | Per attempt |
| Route 6 |
surf |
15 |
1.11% |
Gold and Silver
| Place | Method | Level | Per attempt |
| Route 35 |
surf |
15–24 |
3.52% |
| Ilex Forest |
surf |
10–19 |
1.76% |
| Route 6 |
surf |
5–14 |
1.76% |
Crystal
| Place | Method | Level | Per attempt |
| Route 35 |
surf |
15–24 |
3.52% |
| National Park |
Grass night |
12 |
2.93% |
| Route 35 |
Grass night |
13 |
1.95% |
| Ilex Forest |
surf |
10–19 |
1.76% |
| Route 6 |
surf |
5–14 |
1.76% |
| Route 6 |
Grass night |
15 |
0.98% |
| Ilex Forest |
Grass night |
7 |
0.39% |
What it becomes
- Psyduck becomes Golduck at level 33.
Base stats
| Stat | Gen 1 | Gen 2 |
| HP | 50 | 50 |
| Attack | 52 | 52 |
| Defense | 48 | 48 |
| Speed | 55 | 55 |
| Sp. Atk | 50 | 65 |
| Sp. Def | 50 | 50 |
Generation 2 split Special in two, and not down the middle: the two columns are not one value copied twice.