First, let's talk about the best sports betting sites with free bonuses. Here are the top 5 sites we recommend:

1. 🏧 Bet365 - Bet365 offers a welcome bonus of up to R$ 200, which is one of the highest bonuses available 🏧 in the market. The bonus code is BEMVINDO365.

2. Betfair - Betfair offers a welcome bonus of up to R$ 100, 🏧 with a low turnover requirement. The bonus code is BETFAIR100.

3. Sportingbet - Sportingbet offers a welcome bonus of up to 🏧 R$ 150, with a straightforward sign-up process. The bonus code is SPORTING150.

4. Betmotion - Betmotion offers a welcome bonus of 🏧 up to R$ 200, with a wide range of sports and markets available. The bonus code is BETMOTION200.