Howard Marron - Ratings
| Coaster | Manufacturer | Opened | Rating | Ridden at |
|---|---|---|---|---|
|
Thunderhawk
Dorney Park
|
Philadelphia Toboggan Coaster | 1923 | - | |
|
Scorpion
Busch Gardens Tampa
|
Schwarzkopf | 1980 | - | |
|
Grizzly
Kings Dominion
|
- | 1982 | - | |
|
Steel Vengeance
Cedar Point
|
Rocky Mountain Construction | 2018 | - |