Betting School

Master sports betting from the basics to advanced strategies with our comprehensive guides

01

Betting Basics 101

Understanding the fundamentals of sports betting, how odds work, and getting started with your first bet.

10 min read
02

Understanding Betting Odds

Learn how decimal, fractional, and American odds work and how to calculate potential returns.

8 min read
03

How to Choose a Sportsbook

Key factors to consider when selecting a betting site: licensing, odds, features, and payment options.

12 min read
04

Common Bet Types Explained

Moneyline, spread, totals, parlays, and props – understand all the main bet types.

15 min read
05

Placing Your First Bet

Step-by-step guide to registering, depositing, and placing your first sports bet safely.

7 min read
06

Betting Glossary

A-Z of betting terminology. Learn the language of sports betting and never be confused again.

Reference

Essential Betting Concepts

Master these core principles to become a successful bettor

💰

The House Edge

Bookmakers build a margin (overround) into their odds to ensure profit. For example, if both outcomes in a match should be 50/50, you might see odds of 1.90 instead of 2.00 on each side.

Example: True probability 50% = 2.00 odds. Bookmaker offers 1.90 (52.6% implied probability). The difference is their edge.
📊

Implied Probability

Converting odds to probability helps you assess value. Decimal odds: Probability = 1 / Odds × 100. If you think the true chance is higher than implied, that's a value bet.

Example: Odds 2.50 = 40% implied probability. If you calculate the real chance is 50%, that's 10% value.
⚖️

Expected Value (EV)

EV = (Probability of Win × Amount Won) - (Probability of Loss × Amount Lost). Positive EV bets are profitable long-term, even if some lose.

Example: $10 bet at 2.50 odds with 50% real chance: EV = (0.5 × $15) - (0.5 × $10) = +$2.50
🎯

Closing Line Value (CLV)

If you consistently beat the closing line (final odds before event starts), you're finding value. It's a key indicator of long-term success.

Example: You bet Arsenal at 2.00. Closing odds are 1.80. You gained 11% CLV - a sign of skilled betting.
🔄

Variance & Sample Size

Short-term results don't reflect skill. You need 500+ bets to assess true ability. Winning streaks and losing runs are normal - focus on process, not results.

Reality Check: Even with 55% win rate (profitable), you can lose 10 in a row. It's mathematics, not failure.
📈

ROI vs. Yield

Return on Investment (ROI) is your profit as a percentage of total stakes. A 5% ROI is excellent in sports betting. Track this, not just win rate.

Example: $1,000 staked, $1,050 returned = 5% ROI. Better than many investments, sustainable long-term.

Common Betting Mistakes to Avoid

Learn from others' errors and protect your bankroll

Chasing Losses

Increasing stake sizes after losses to "get even" is the fastest way to go broke. Stick to your staking plan regardless of recent results.

✅ Solution

Set a fixed unit size (1-2% of bankroll). Never deviate, no matter how much you're down.

Betting on Your Favorite Team

Emotional attachment clouds judgment. You overestimate your team's chances and miss obvious weaknesses.

✅ Solution

Avoid betting on teams you support, or use extra analysis to counter bias.

Accumulator Addiction

Big odds are tempting, but 10-leg accumulators have <1% hit rate. Bookmakers love these bets because they're hugely -EV.

✅ Solution

Stick to singles or 2-3 leg multis. More bets should mean more value, not just bigger odds.

Ignoring Bankroll Management

Betting too much per wager leads to ruin, even with an edge. One bad run and you're out.

✅ Solution

Never risk more than 5% per bet, ideally 1-2%. Rebuild confidence gradually.

Not Shopping for Lines

Accepting the first odds you see costs money. A 0.10 difference in odds equals 5% profit over time.

✅ Solution

Compare odds across multiple bookmakers. Have accounts at 3-5 sites minimum.

Betting Without Research

"Gut feelings" aren't strategy. Successful betting requires analysis, stats, and information edge.

✅ Solution

Spend time researching. Check form, injuries, head-to-head, motivation factors.

Responsible Gambling Guidelines

Betting should be entertainment, never a problem

Warning Signs of Problem Gambling

  • Betting more than you can afford to lose
  • Chasing losses or increasing stakes to recover
  • Lying to family/friends about betting
  • Neglecting work or relationships due to gambling
  • Borrowing money to bet
  • Feeling anxious or depressed about gambling
💵

Set a Budget

Only bet money you can afford to lose. Treat it as entertainment spending, like cinema or dining out.

Set Time Limits

Decide how long you'll bet for. Use deposit limits and reality checks offered by bookmakers.

🚫

Never Chase Losses

Accept losses as part of betting. The more you chase, the worse it gets. Take breaks after losing.

🤝

Seek Help if Needed

Organizations like GamCare, BeGambleAware, and Gamblers Anonymous offer free, confidential support.

Help & Support Resources

GamCare

Free helpline and support

www.gamcare.org.uk
BeGambleAware

Information and treatment

www.begambleaware.org
Gamblers Anonymous

Support group meetings

www.gamblersanonymous.org
GamStop

Self-exclusion scheme

www.gamstop.co.uk

Quick Odds Conversion

Reference table for converting between odds formats

Decimal Fractional American Implied Probability
1.50 1/2 -200 66.67%
1.80 4/5 -125 55.56%
2.00 1/1 (Evens) +100 50.00%
2.50 3/2 +150 40.00%
3.00 2/1 +200 33.33%
4.00 3/1 +300 25.00%
5.00 4/1 +400 20.00%
10.00 9/1 +900 10.00%