MLB Betting Picks

Baseball is the best sport in America for a disciplined bettor and the worst for an impatient one. Two thousand four hundred and thirty regular-season games generate an enormous number of prices, many of them set with far less care than an NFL spread, and enough sample that skill actually separates from luck within a single season.

It also produces daily losses that feel random, because they largely are. A baseball edge of two or three percent shows up over four hundred plays and is invisible over forty.

Starting Pitching Is Most Of The Price

No other American sport lets one player determine so much of a game's outcome. The starting pitcher matchup is the largest single input into both the moneyline and the total, and it is where most of the market's attention goes — which means it is also where the market's mistakes are most systematic.

The main one is name-brand pricing. An established starter with a strong reputation gets a better line than his current form deserves, and a young or unheralded starter pitching well gets a worse one. Because the market anchors to reputation and season-long ERA rather than to the underlying rate statistics that actually predict future performance, disagreements are common and often resolvable.

The second is that ERA is a poor predictor. Strikeout rate, walk rate, ground-ball rate and quality of contact predict future runs far better than the runs a pitcher has already allowed, which are heavily influenced by defence and sequencing luck. A pitcher with a 5.10 ERA and excellent strikeout and walk rates is usually a better bet than his line implies. Detail on the starting pitchers page.

Parks Are Not Interchangeable

The same two teams playing the same game produce different run totals depending where they play, and the differences are large enough to move a total by more than a run.

Altitude, foul territory, fence distances and prevailing wind all contribute. Coors Field is the extreme case and everybody prices it, but the mid-range effects — a pitcher-friendly park with enormous foul ground, or a park where a specific wind direction turns fly balls into home runs — are priced less completely, particularly the day-to-day wind component. See park factors.

Wind in baseball is the closest analogue to wind in football: a known, forecastable variable that moves the total and gets priced late and imperfectly. Wind blowing out at fifteen miles an hour in a small park is a different game from the same matchup on a still day.

Bullpens, Rest And The Parts Nobody Watches

A starter throws five or six innings. The other three or four are thrown by a bullpen whose availability changes daily, and the market prices bullpens far more loosely than starters.

The things worth tracking: which relievers pitched in each of the last two days and are therefore unavailable or limited, whether a team used its closer in a blowout, and whether a bullpen has thrown a heavy volume of innings over the preceding week. A depleted bullpen behind a short-outing starter is a live over angle that the posted total often does not fully reflect.

Travel and scheduling matter too, and more than in other sports because baseball plays every day. A team finishing a night game on the west coast and opening a series in the east the following evening is genuinely compromised, and getaway-day games after a long series carry real lineup-rest risk. See rest and travel.

The Umpire Nobody Checks

Home plate umpires have measurably different strike zones, and the differences are stable enough to be predictive. A large-zone umpire produces more strikeouts and fewer walks; a tight-zone umpire produces the opposite, along with longer innings and more runs.

The effect on a game total is smaller than the starting pitcher's but comparable to a moderate park adjustment, and it is one of the least-priced inputs in baseball because assignments are published only a few hours before first pitch. It is not a play on its own. It is a tiebreaker on a total you already like, and it belongs in the process for exactly that reason.

Which MLB Markets Get Attacked

Baseball offers more distinct markets than any other sport, and they are not equally soft.

Frequently Asked Questions