Comparing the odds gives you another interesting option - a sure bet called also an arbitrage bet. If you know exactly what this definition means and you need no additional information about sure bets you will probably would like to look at free sure bets list.
And briefly: playing sure bets is probably the only way to get a real chance to win against bookmakers.

View an example of Sure Bets!

Sure Bets Finder:   All - Today - Tomorrow - Next 3 Hours - Next 12 Hours - Top

Europe UEFA Euro
2014-09-08 16:00:00	1	2	Prof. %
Russia - Liechtenstein	2.50	2.10	14.13

Europe UEFA Euro
2014-09-09 18:45:00	1	X	2	Pr %
Norway - Italy	7.00	5.00	1.80	11.31

Europe UEFA Euro
2014-09-07 18:45:00	1	2	Prof. %
Faroe Islands - Finland	1.80	2.85	10.32

Europe UEFA Euro
2014-09-08 18:45:00	1	X	2	Pr %
Luxembourg - Belarus	6.40	3.75	2.00	8.35

Indonesia Super Liga
2014-04-23 12:00:00	Yes	No	Prof. %
Persepam Pamekasan - Persiba Bantul	2.50	1.91	8.28

Romania ATP Bucharest Doubles
2014-04-23 13:00:00	Over	Under	Prof. %
Jean-Julien Rojer - Horia Tecau - Nicolas Mahut - Adrian Mannarino	1.94	2.45	8.27

Cyprus 1st Division
2014-04-23 14:00:00	DNB1	X	2	Pr %
Nea Salamina - Aris Limassol	2.60	3.80	2.65	8.23

Germany Germany Cup
2014-05-17 18:00:00	AH1(0)	X	2	Pr %
Borussia Dortmund - FC Bayern Munich	4.25	4.25	1.95	7.81

Europe UEFA Euro
2014-09-09 18:45:00	1	X	2	Pr %
Andorra - Wales	36.00	10.00	1.25	7.78

Europe UEFA Euro
2014-09-09 18:45:00	1	2	Prof. %
Croatia - Malta	2.10	2.18	6.96

The technique also known as sports arbitrage or Sure Bets is a great way to earn without losing sports betting, it all depends on your budget.

Logically, on a limited budget of 100 euros and a SureBets with 3% profit, the gain is relatively low, so you should be able to invest a greater sum of money to see increased investment faster.

We also have a list of the best bookmakers, that having more shares than others, where there are often Sure Bets.

So, having said that, needless to say good luck, since it is no longer to win a bet, but you will start to talk about a real job.