Naturally, tonight's best NBA betting picks and tips are centered around this Mavs at Heat prediction. Dallas won the 2011 NBA Finals against Miami, but the Heat blew them away in the opener on Christmas Night this season. Neither team has been in good form lately, as the Heat lost their last two away games with big margins, while Dallas have been inconsistent all year long. So this game could be a turning point for either team here. One of the keys to this Dallas at Miami prediction is that the game is very important to both sides. Miami will be looking to bounce back after stringing two serious defeats on the road, which has shaken up their confidence. A lot of people have started to question their abilities now, and the players are probably questioning themselves too. LeBron has been a mere shadow of himself lately. For Dallas, the game is huge, because the Western Conference is much more competitive and just a few losses could take them out of the Playoff picture. They are cur