Betting 101: Sports Betting Strategy & Guides

Learn how to bet profitably with OddsShopper — positive expected value, arbitrage, parlays, line shopping, and the tools that find the edge. Plain-English guides from the OddsShopper team.

Free Pick of the Day: The Board's Best +EV Bet

Betting 101

Free Pick of the Day: The Board's Best +EV Bet

Free pick of the day: no qualifying edge on the board right now, so no forced play today, because we never post a bad number.

November 8, 2026

Betting 101

Flex Play Vs Power Play: Why The Safe One Costs You Money

Is Flex Play or Power Play better on PrizePicks? Flex lets you miss a leg, but you pay for that insurance out of your own multiplier. How to choose by +EV.

By Jake HariOctober 25, 2026

Betting 101

Odds Converter: Why +150, 2.50 And 3/2 Are The Same Bet

Odds converter table and formulas: decimal to American, American to decimal, fractional, and the implied probability percent that decides whether to bet.

By Jake HariOctober 24, 2026

Betting 101

What Is A Reception In Football? Catches Count, Yards Don't

What is a reception in football? A completed catch of a pass, yards or no yards. Why the NFL receptions prop is a volume bet, and where books misprice it.

By Jake HariOctober 24, 2026

Betting 101

Who Will Score a Touchdown? The Likeliest Scorer Can Still Be a Bad Bet

Christian McCaffrey scores in 68.7% of our Week 6 Sims and is still a bad bet at -270. Run the 30-second check on any anytime TD price.

By Jake HariOctober 15, 2026

Betting 101

How Are Same Game Parlay Odds Calculated? 9 SGPs, 9 Underpays

Same game parlay odds aren't the legs multiplied. I priced nine real DraftKings and FanDuel SGPs against 10,000 Sims of Cowboys-Packers, and every one paid less than fair.

By Jake HariOctober 14, 2026

Betting 101

NFL Game Simulator: The 13% Parlay That Hits 26% of the Time

I ran a Week 6 same game parlay through our free NFL game simulator. A parlay calculator gave it a 13% chance. It hit in 26% of 10,000 Sims.

By Jake HariOctober 14, 2026

Betting 101

Betting On Monday Night Football: Primetime NFL Strategy

Betting on Monday Night Football and primetime NFL games means betting into the most public money on the board. Here is how to find real value.

By Jake HariOctober 12, 2026

Betting 101

NFL Offensive Player Of The Year Odds 2026: Pacheco IR Hands Gibbs

The Lions put Isiah Pacheco on injured reserve on Sept. 1, and Jahmyr Gibbs now leads NFL Offensive Player of the Year odds at 15 cents on the exchange and +550 at DraftKings.

By Jake HariOctober 8, 2026

Betting 101

Same Game Parlay Strategy: Why One Slip Pays More

SGP means same game parlay: multiple bets, one ticket. See how SGP betting actually works, and why the same slip pays +369 at one book, +580 at another.

By Jake HariOctober 8, 2026

Betting 101

How to Bet on DraftKings: A Smart Beginner's Guide

How to bet on DraftKings as a beginner: read the spread, moneyline, and total, place a bet, size your bankroll, and shop the number for a +EV price.

October 8, 2026

Betting 101

How to Bet on FanDuel Sportsbook: A Beginner's Guide

How to bet on FanDuel Sportsbook as a beginner: sign up, place your first bet, read the markets, manage a bankroll, and check the number for value.

October 8, 2026

Betting 101

Round Robin Bets: When It Beats A Straight Parlay

Round robin bets, explained clearly: how the combinations and payouts work, and the specific case when a round robin beats a straight parlay with +EV legs.

By Jake HariOctober 1, 2026

Betting 101

How To Read Betting Odds: +150 Explained Fast

How to read sports betting odds: what +150 and -200 actually mean, how American, decimal and fractional odds convert, and the percentage hiding in each.

By Jake HariSeptember 28, 2026

Betting 101

Devig Odds For Kalshi: Turn Book Lines Into Fair Cents

The price a sportsbook shows you is marked up. Here is how to strip that markup out and convert what is left into a fair Kalshi contract price in cents.

September 24, 2026

Betting 101

Anytime Touchdown Scorer Meaning: Why QB Passes Don't Count

An anytime touchdown scorer bet pays when your player scores a rushing or receiving TD. The definition, what counts, and this week's board: the shortest NFL anytime-TD prices, the best book on each, and how first-TD prices differ.

By Jake HariSeptember 23, 2026

Betting 101

What Does +3.5 Spread Mean: Lose The Game, Still Win The Bet

A +3.5 underdog can lose by 3, or win, and you still get paid. How to read a point spread, what the -110 juice costs, pushes and covers, with real NFL examples.

By Sam SmithSeptember 23, 2026

Betting 101

NFL Passing Touchdown Props Week 3: The Line Never Moves

Every Week 3 passing touchdown line is 1.5, so the price is the whole bet. The full 17-quarterback board with the best Over and Under at every book, the widest gap to shop, and the Poisson math that sets the fair price at +118.

By Jake HariSeptember 23, 2026

Betting 101

NFL Underdog Picks Week 3: The Dog Six Models Won't Fade

The Broncos sit at 44 cents on Kalshi to beat the Rams on Sunday night and six AI models put Denver at 62%. Five Week 3 underdogs the panel likes at the price, then the real break-even math behind every Standard and Flex entry on Underdog.

By Jake HariSeptember 23, 2026

Betting 101

Closing Line Value Vs. Variance: Your P&L Is Lying To You

Sports betting variance hides skill for months. Learn why closing line value beats your P&L as proof of an edge, and how the Review tab grades a 17-bet record.

By Jake HariSeptember 22, 2026

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Betting 101: Sports Betting Strategy & Guides

Free Pick of the Day: The Board's Best +EV Bet

Flex Play Vs Power Play: Why The Safe One Costs You Money

Odds Converter: Why +150, 2.50 And 3/2 Are The Same Bet

What Is A Reception In Football? Catches Count, Yards Don't

Who Will Score a Touchdown? The Likeliest Scorer Can Still Be a Bad Bet

How Are Same Game Parlay Odds Calculated? 9 SGPs, 9 Underpays

NFL Game Simulator: The 13% Parlay That Hits 26% of the Time

Betting On Monday Night Football: Primetime NFL Strategy

NFL Offensive Player Of The Year Odds 2026: Pacheco IR Hands Gibbs

Same Game Parlay Strategy: Why One Slip Pays More

How to Bet on DraftKings: A Smart Beginner's Guide

How to Bet on FanDuel Sportsbook: A Beginner's Guide

Round Robin Bets: When It Beats A Straight Parlay

How To Read Betting Odds: +150 Explained Fast

Devig Odds For Kalshi: Turn Book Lines Into Fair Cents

Anytime Touchdown Scorer Meaning: Why QB Passes Don't Count

What Does +3.5 Spread Mean: Lose The Game, Still Win The Bet

NFL Passing Touchdown Props Week 3: The Line Never Moves

NFL Underdog Picks Week 3: The Dog Six Models Won't Fade

Closing Line Value Vs. Variance: Your P&L Is Lying To You