Quiet Cave B1F — Polished Crystal
Every wild Pokémon here, by encounter method.
Good Rod Lv 20
Grass (morning/day) Lv Base−2 to Base+1
Cubone30% · Lv Base−2
Zubat30% · Lv Base−1
Golbat20% · Lv Base−1
Munchlax10% · Lv Base−1
Machop5% · Lv Base
Marowak3% · Lv Base+1Golbat2% · Lv Base−2Grass (night) Lv Base−2 to Base+1
Cubone30% · Lv Base−2Zubat30% · Lv Base−1
Gastly20% · Lv Base−1Golbat10% · Lv Base−1
Haunter5% · Lv BaseMarowak3% · Lv Base+1Golbat2% · Lv Base−2Old Rod Lv 10
Super Rod Lv 40
Surf Lv Base−10 to Base
About these levels
Many wild levels are not fixed. The game stores them as “base level ± N” and resolves the base from your badge count: 0→Lv 4, 4→Lv 20, 8→Lv 36, 12→Lv 49, 16→Lv 61. Those slots are shown as Base+1, Base, Base−3 and so on rather than as a made-up flat number.