Notes on early Rock-types

Three-staged:

BST tiers:

1. 530: Aggron
2. 515: Gigalith
3. 510: Coalossal
4. 495: Golem, Alolan Golem

HP Tiers:

1. 110: Coalossal
2. 85: Gigalith
3. 80: Golem, Alolan Golem
4. 70: Aggron

Attack tiers:

1. 135: Gigalith
2. 120: Golem, Alolan Golem
3. 110: Aggron
4. 80: Coalossal

Defense tiers:

1. 180: Aggron
2. 130: Golem, Alolan Golem, Gigalith
3. 120: Coalossal

Special Attack tiers:

1. 80: Coalossal
2. 60: Aggron, Gigalith
3. 55: Golem, Alolan Golem

Special Defense tiers:

1. 90: Colossal
2. 80: Gigalith
3. 65: Golem, Alolan Golem
4. 60: Aggron

Speed tiers:

1. 50: Aggron
2. 45: Golem, Alolan Golem
3. 30: Coalossal
4. 25: Gigalith

Two-staged:

BST tiers:

1. 525: Probopass
2. 500: Barbaracle
3. 487: Lycanroc
4. 485: Crustle
5. 410: Sudowoodo

HP tiers:

1. 85: Lycanroc Midnight
2. 75: Lycanroc Midday
3. 72: Barbaracle
4. 70: Sudowoodo, Crustle
5. 60: Probopass

Attack tiers:

1. 115: Lycanroc
2. 105: Crustle, Barbaracle
3. 100: Sudowoodo
4. 55: Probopass

Defense tiers:

1. 145: Probopass
2. 125: Crustle
3. 115: Sudowoodo, Barbaracle
4. 75: Lycanroc Midnight
5. 65: Lycanroc Midday

Special Attack tiers:

1. 75: Probopass
2. 65: Crustle
3. 55: Lycanroc
4. 54: Barbaracle
5. 30: Sudowoodo

Special Defense tiers:

1. 150: Probopass
2. 86: Barbaracle
3. 75: Crustle, Lycanroc Midnight
4. 65: Sudowoodo, Lycanroc Midday

Speed tiers:

1. 112: Lycanroc Midday
2. 82: Lycanroc Midnight
3. 68: Barbaracle
4. 45: Crustle
5. 40: Probopass
6. 30: Sudowoodo

Edit (27.12.2019): Added Coalossal's stats.