stayaway
nonfan
irregular
nonqualifier
nonscorer
crasher
nonparticipant
nonattender
off-season
invitational
nontournament
noncamper
nonathlete
rugger bugger
pseudosport
nonappearer
ineligible
uncapped
nonattendee
nonsubmitter
ticketless
noncheerleader
nonboarder
kamikaze
gamegoer
triathlon
nonparticipation
nonconference
elimination
wild card
bench warmer
single-elimination tournament
nonfinalist
exhibition
nondelegate
absenteeist
Paralympiad
sportlessness
sportsaholic
nonsignatory
nonsports
not hit a cow's arse with a banjo
scratch
rosa
innocent bystander
hacker
athletics
sports
bystander
odd bod
go set
neuter
tweener
volkssport
on the road
unattended
non-runner
blank
nonplayer
privateer
yawner
gatecrasher
nonreplier
non-responder
sit out
nonsporting
nonaspirant
nonparticipator
warm the bench
bench-warmer
intraconference
gray man
sports meeting
meet
nonloser
nonjoiner
defaulter
nonchampion
loose
nonpartisan
inactivist
nonresistant
nonsupport
league
conference
nonjogger
nonguest
lookers-on see most of the game
layman
away from home
send someone to the showers
backbencher
amateur
nonrespondent
redshirt
skipper
octathlon
blowout