Markets settled on only the first five innings of a game, isolating the starting pitchers from the bullpens.
First-five markets — a moneyline, total, or run line that grades after five innings — remove bullpen and late-game variance and put the focus on the starting pitchers. Because the starters are the most predictable part of a game, many handicappers treat the first five as the cleaner question.
First-five totals pair naturally with NRFI as a family of starter-driven, inning-scoped markets.
First-five research is starting-pitcher research: strength of the two arms, the lineups they face the first two or three times through, and the run environment, before bullpens muddy the picture.
First-five markets settle on the starting pitchers and remove bullpen variance, which is the least predictable part of a game. For a starter-driven read, the first five is a cleaner question than the full nine.