most valuable player award
part-time assistant manager
general participation award, most valuable player award
Capitalize stuff like this. It helps with clarity, and it also distinguishes you.
hours per week is good to include if it is very impressive, I suppose... but the more important thing is to EXPRESS something thoughtful and memorable. Can you give a little description after each item?
Or, can you put a Summary of Qualifications at the start? I want them to remember your main theme... the memorable theme.