Bet Types
Baseball has five markets that genuinely earn their place: the money line, the run line, totals, first 5 innings, and player props. The money line is the headline — a straight bet on the winner — and everything else gives you a different angle on the same game. Pick the market to fit your read, not the other way round: a view on the winner points one way, a view on the margin another, a view on the run environment another again. Here’s what each one means and when it pays.
The money line — the straight winner
The money line is a bet on which team wins, with no handicap to beat. It’s the main market in baseball because the sport is low-scoring and often settled by a single run, so pricing the outright winner does most of the work. The favourite is priced short, the underdog longer.
A R100 money-line bet on a favourite at 1.60 returns R160; the same R100 on a live underdog at 2.40 returns R240. There’s no margin to cover — you just need the win. Because even strong favourites rarely shorten to nothing in baseball, a well-pitched underdog the market has underrated is a reliable spot to look.
The run line — baseball’s 1.5-run handicap
The run line is the standard handicap, and it’s almost always fixed at 1.5 runs. It’s how you trade a short favourite price for a bigger number, or back an underdog with a built-in cushion.
- Favourite at -1.5 — they must win by two runs or more for your bet to land. Win 4-1, you collect; win 3-2, you lose, even though they won the game.
- Underdog at +1.5 — they can lose by one and still pay. Lose 2-1, you collect; lose 5-2, you don’t.
A favourite at -1.5 might pay around 2.00, so R100 returns R200 — double the short money-line price, in exchange for needing the two-run margin. Because so many baseball games are decided by a single run, that +1.5 cushion is genuinely valuable, and the -1.5 is tougher than it looks. This is the same logic as the general handicap betting market applied to baseball’s run environment.
Totals — over or under the combined runs
The total, or over/under, is a bet on the combined runs scored by both teams, not on who wins. The bookmaker posts a line — say 8.5 runs — and you back the over or the under.
Your read here is on the pitching and the ballpark, not the result. Two aces in a big, deep park points at the under; two shaky bullpens in a small, hitter-friendly stadium, with the wind blowing out, points at the over. A R100 over bet at 1.90 returns R190 if the teams clear the line. The full maths of how a posted line turns into a price is covered in the general over/under betting guide — baseball just feeds it a low-scoring, pitching-led run environment.
First 5 innings — betting the starters, not the bullpens
First-5-innings markets settle on the result or total over only the first five innings. The point is simple: it lets you bet the starting pitchers directly and cut out the bullpens, which are the most unpredictable part of a baseball game.
If your edge is entirely on the pitching matchup — you rate one starter well above the other — the first-five line is often a cleaner expression of it than the full-game money line, because a strong start can be undone by a tired relief arm in the eighth. It’s the specialist’s way of backing your actual read instead of the whole nine innings.
Player props — the specialist’s market
Player props are bets on a named player’s performance rather than the game result — a pitcher’s strikeout count, a batter’s home runs or total hits. They’re the fastest-growing corner of baseball betting and where a deep, specific read pays.
These come down to the matchup and the venue. A strikeout pitcher facing a free-swinging lineup is a different prop from the same arm against a patient one; a power hitter in a small park is a different home-run bet from the same bat in a cavernous one. A R100 bet on a star pitcher to clear his strikeout line at 1.85 returns R185. Props reward homework, and they punish stacking too many into one parlay for a fun-looking longshot.
Which baseball market should you bet?
Match the market to the read you actually have:
| Your read | The market |
|---|---|
| This team wins | Money line |
| The favourite wins comfortably / the dog stays close | Run line |
| It’s a high- or low-scoring game | Totals |
| One starter clearly outpitches the other | First 5 innings |
| A specific hitter or pitcher has an edge | Player props |
A worked example pulls it together. You rate a home ace highly and think his side wins, but not by much. The money line at 1.65 backs the win cleanly; the -1.5 run line at 2.05 pays more but needs a two-run margin you’re not sure of; the first 5 innings line backs your real edge — the pitcher — without the bullpen risk. Same game, three honest plays, and the right one is whichever matches your read most precisely.
All of these markets are fixed odds at Scorebet — your price locks when you place the bet and settles on the official result. Once you’ve got the bet types straight, work through the how to bet walkthrough or read up on the World Series, and step back up to the baseball betting overview when you want the full picture. The markets are live at Scorebet.
Frequently asked
What is the difference between the money line and the run line?
The money line is a straight bet on the winner with no handicap. The run line adds a 1.5-run handicap — the favourite at -1.5 must win by two or more, the underdog at +1.5 can lose by one and still pay. The run line gives a longer price for a tougher result.
What does first 5 innings mean in baseball betting?
It's a bet on the result or total runs over only the first five innings, before the bullpens take over. It lets you back the starting pitchers directly and cuts out the unpredictable relief arms that decide the late innings.
Are baseball player props worth betting?
They reward a specialist read. Markets like a pitcher's strikeouts or a hitter's home runs come down to the matchup and the ballpark rather than the team result, so a bettor who studies the arms and bats can find value the casual market misses.
Why is the run line nearly always fixed at 1.5 instead of moving like a spread?
Baseball is so low-scoring and so often decided by a single run that books rarely shift the handicap off 1.5 — instead they move the price attached to it. So a heavy favourite on the -1.5 run line can pay out around even money or longer, because asking them to win by two in a sport built on one-run games is genuinely hard, no matter how good they are.
How does a listed-pitcher bet differ from an action bet?
When you back a money line you can ask for it to stand only if the named starters both pitch — a listed-pitcher bet — so a late scratch voids the wager and returns your stake. Take it as an action bet instead and it stands whoever ends up on the mound, which means a surprise change of starter can leave you holding a price built for a completely different matchup.