Sports Betting Analytics Blog

Plain-English guides to the betting math and the market mechanics, how odds convert, how parlays are priced, how arbitrage is tested, and what each market actually settles on. Information, not picks.

NFL

NFL Week 2 Lines 2026: Odds, Spreads and Movement

All 16 NFL Week 2 2026 lines: consensus spread, total and moneyline on every game as of Sep 8, 2026, each beside the earliest number we hold for it. 3 spreads and 1 totals have moved.

Sep 2026 · 9 min read Read
NFL

NFL Week 3 Lines 2026: Odds, Spreads and Movement

All 16 NFL Week 3 2026 lines: consensus spread, total and moneyline on every game as of Sep 8, 2026, each beside the earliest number we hold for it. 2 spreads and 2 totals have moved.

Sep 2026 · 9 min read Read
NFL

NFL Final Rosters 2026: The Cuts Nobody Expected

What happened to the 20 players we graded, checked against the official rosters after the cut to 53. Joe Milton III waived, two on practice squads, and the players whose draft position meant they were never at risk.

Sep 2026 · 8 min read Read
NFL

NFL Preseason Winners and Losers 2026: Our Grades

Our grades on the 2026 preseason, read against what each player was actually playing for before the cut to 53. Undrafted quarterbacks, a receiver room decided by one catch, and a starting job Cleveland handed to the man who threw it worst.

Aug 2026 · 9 min read Read
NFL

NFL Week 1 2026 Odds and Lines: Movement Toward Kickoff

All 16 Week 1 games with their consensus spread, total and moneyline, each beside the number this page published on August 16. Totals moved on 10 of the 16 games, spreads on 3, and one favorite changed sides.

Sep 2026 · 8 min read Read
Leaderboards

Player Prop Leaderboards, Ranked Against the Posted Number

Ranked fact tables built on line history rather than raw stats: over rates against posted strikeout and total-bases numbers, NFL market breadth, and how often a price beats fair value. Sample size on every row.

Aug 2026 · 3 min read Read
Fundamentals

What Fair Value Means in Betting Odds (and How to Calculate It)

Fair value is the price with the sportsbook margin removed. How to devig a line step by step, and the margin measured in real MLB prices: 3.98% on the moneyline across 49,194 two-way quotes.

Aug 2026 · 9 min read Read
Data

How Sportsbooks Price Parlays: The Margin Multiplies

A parlay price is the product of its legs, so the margin multiplies too. Measured on real MLB odds: 3.98% on one leg, 7.86% on two, 11.61% on three across 1,305,309 combinations.

Aug 2026 · 8 min read Read
Fundamentals

Why Most +EV Betting Tools Mislead (Including Ours)

A ranking is a maximum, so it surfaces the strangest sportsbook rather than the best one. Four measured failure modes, with our own limits stated.

Aug 2026 · 10 min read Read
NHL

Does Overtime Count in NHL Betting? Rules by Market

Overtime counts for the moneyline, puck line and total but not the 60-minute line. 22.38% of games in our archive went past regulation.

Aug 2026 · 9 min read Read
NHL

NHL Key Numbers: Most Common Final Scores and Winning Margins

3-2 is the most common NHL final score at 13.22%, one goal is the key margin at 40.24%, and three-goal wins outnumber two-goal wins.

Aug 2026 · 8 min read Read
NHL

NHL Goalie Saves Props Explained: The Number and What It Did

What the saves number means, what books hang, and what 3,516 posted numbers did against the box score. Only 23.21% landed within two saves.

Aug 2026 · 9 min read Read
Prediction markets

Kalshi vs Polymarket on the Same MLB Game

Two prediction markets priced the same MLB games before first pitch. They showed an identical number on more than half of them, and we graded both against the result.

Aug 2026 · 8 min read Read
Player props

How to Read Player Prop Trends: MLB Strikeout and Total-Bases History

What the O and U, average line and n columns actually mean, why the pages use opening lines, and four real splits drawn from 6,138 lined MLB games in the 2026 season.

Aug 2026 · 9 min read Read
EPL

Premier League Promoted Teams 2026/27: Coventry, Ipswich and Hull City

Who went up and how, plus what our archive says happens next: 54.2% of promoted clubs stayed up across 72 club-seasons, and the rate splits by promotion route.

Aug 2026 · 9 min read Read
Fundamentals

Hedge Betting Guide: How to Calculate a Hedge and What It Costs

The hedge stake is your ticket's return divided by the other side's decimal odds. What it costs is the second market's margin, measured at a median 4.16% across 711,756 two-way book quotes.

Aug 2026 · 8 min read Read
Data

MLB Trade Deadline 2026: The Big Moves and What Actually Changed

Every deadline move that sent an above-average regular to a contender, with each player's real 2026 line and the archived World Series board either side of the cutoff.

Aug 2026 · 9 min read Read
NFL

How to Read NFL Odds

The three markets on every game, what −110 actually costs, and why both sides of a price add up to more than 100%.

Jul 2026 · 7 min read Read
NFL

NFL Spreads Explained: Why 3 and 7 Are Key Numbers

The full final-margin distribution from six seasons of NFL results, and what it does to the half point either side of 3.

Jul 2026 · 8 min read Read
Fundamentals

Moneyline vs Spread: The Difference, and What a Push Is

One asks who wins, the other asks by how much, plus the measured rate at which NFL spread bets actually push.

Jul 2026 · 7 min read Read
NFL

NFL Win Totals and Futures Explained

How season win totals settle, how outright markets work, and a real Super Bowl price series pulled from our own futures archive.

Jul 2026 · 8 min read Read
College football

College Football Betting Explained

The same markets as the NFL over a far more lopsided set of results, measured across six seasons of college games.

Jul 2026 · 8 min read Read
Betting math

What Percentage of Parlays Win?

Exact win probability for 2 to 12 legs, the break-even rate each price demands, and what our NFL archive says about real legs.

Jul 2026 · 7 min read Read
Data

How Often Do NFL Favorites Win and Cover?

Straight-up and against-the-spread rates by moneyline price band, 2020-2025, with the sample size stated for every band.

Jul 2026 · 7 min read Read
Data

How Often Does the Over Hit?

MLB and NFL over rates season by season, with pushes counted in their own column and the reference total stated.

Jul 2026 · 7 min read Read
Data

How Often Do Betting Lines Move Before Game Time?

Measured movement across three markets, and a plain account of what a daily snapshot archive can and cannot see.

Jul 2026 · 8 min read Read
Betting math

How to Calculate Parlay Odds

The formula, the American-to-decimal conversions, and worked 2, 3 and 4-leg examples with payout, profit and what a pushed leg costs.

Aug 2026 · 8 min read Read
Reference

Parlay Odds Chart: 2 to 12 Legs

Combined price, implied probability and $10 payout for every leg count from 2 to 12, at ten per-leg prices from −130 to +200.

Aug 2026 · 9 min read Read
NHL

NHL Puck Line Explained: What +1.5 and −1.5 Mean

A fixed 1.5-goal spread: how each side settles, what overtime does to it, and how the price relates to the moneyline.

Jul 2026 · 6 min read Read
Arbitrage

Can You Arbitrage Bet on One Sportsbook?

Usually no, one book prices both sides above 100%. The rare exceptions, and how arbitrage differs from a middle or a hedge.

Jul 2026 · 6 min read Read
Arbitrage

How Often Do Arbitrage Opportunities Occur?

Irregularly, often briefly, and why any universal per-day number is unreliable. What actually controls the frequency.

Jul 2026 · 7 min read Read
Fundamentals

Closing Line Value: The Only Metric That Matters

Why CLV is the ultimate measure of betting skill, and how to track it across every sport.

Mar 2026 · 10 min read Read
Strategy

Sports Betting Arbitrage: Complete Guide

How to find and execute arb opportunities across sportsbooks, and why books limit winning accounts.

Mar 2026 · 12 min read Read
NBA

NBA Line Movement: Reading Sharp Money

How NBA spreads move, why reverse line movement happens, and how to tell steam from noise.

Mar 2026 · 11 min read Read
EPL

EPL Betting: How to Beat the Premier League Market

Asian handicaps, 3-way market mechanics, Pinnacle devigging, and what actually predicts EPL outcomes.

Mar 2026 · 8 min read Read
UFC

UFC Moneylines, Value & Fighter Analysis

How UFC moneyline markets are priced, fighter metrics, how lines move before a card, and where underdog prices sit.

Mar 2026 · 7 min read Read
NHL

NHL Puck Lines, Moneylines & Value

Goalie starts, PDO regression, back-to-back spots, and the advanced metrics that predict NHL outcomes.

Mar 2026 · 7 min read Read
Research

We Analyzed 6,341 NBA Games. Here's What We Found

Our own data study of how favorites, home teams, and totals actually performed across six seasons of NBA lines.

Mar 2026 · 10 min read Read