betting system where one bets regarding the winner / betting ticket where one bets regarding the winner

Short for 単勝式 (tanshōshiki).

expect; anticipate / estimate

expectation; anticipation / a forecast / an estimate / (mathematics) conjecture, hypothesis

arrive, reach / attain

arrival / attainment

to score a goal

(sports) a goal

ceremony, ritual, function / type, style / (mathematics) a formula or expression

first, number one / game, round