For one-season flukes, I'll take these five:
1. Mark Fidrych
2. Wayne Garland 
3. Buzz Capra
4. Craig Swan
5. Ron Bryant

In a message dated 2/10/2003 4:03:33 PM Eastern Standard Time, josh chasin 
writes:

> Top-5 one season wonder pitchers of the 70s (one year way out of kilter with
> the rest of the career):
> 
> 1. Vida Blue
> 2. Mark Fidrych
> 3. Ron Guidry
> 4. Mike Marshall (reliever)
> 5. Ron Bryant
> 
>