Great Marsh
Sinnoh region · Generation IV
Old Rod
| Pokemon | Level | Chance |
|---|---|---|
 #129 Magikarp | Lv. 4–6 | 60% |
Good Rod
| Pokemon | Level | Chance |
|---|---|---|
| #129 Magikarp | Lv. 15–20 | 40% |
 #339 Barboach | Lv. 15–20 | 40% |
Walking
| Pokemon | Level | Chance |
|---|---|---|
 #194 Wooper | Lv. 26 | 20% |
 #193 Yanma | Lv. 26 | 10% |
 #054 Psyduck | Lv. 22 | 4% |
 #183 Marill | Lv. 21 | 10% |
 #400 Bibarel | Lv. 26 | 20% |
 #114 Tangela | Lv. 28 | 4% |
 #163 Hoothoot | Lv. 20 | 10% |
 #195 Quagsire | Lv. 21 | 10% |
 #396 Starly | Lv. 22 | 10% |
 #406 Budew | Lv. 20 | 10% |
 #024 Arbok | Lv. 22 | 4% |
 #298 Azurill | Lv. 20 | 1% |
 #399 Bidoof | Lv. 22 | 1% |
Surfing
| Pokemon | Level | Chance |
|---|---|---|
| #194 Wooper | Lv. 20–30 | 60% |
| #054 Psyduck | Lv. 20–40 | 4% |
| #183 Marill | Lv. 20–30 | 30% |
| #195 Quagsire | Lv. 20–40 | 5% |
Super Rod
| Pokemon | Level | Chance |
|---|---|---|
 #318 Carvanha | Lv. 15–20 | 40% |
 #130 Gyarados | Lv. 30–55 | 40% |
 #340 Whiscash | Lv. 30–55 | 40% |