There are times that You can win betting on sports on the same game betting against one team and betting on that same team. I am not saying that is any kind of good system to try to achieve but it should shed light on just how important it is to get the proper odds for Your bet.
On that day, March 13, 2015 Penn State and Purdue bettors both had opportunities to win the bet. Of course knowing when to bet is the key but You have to have accurate information to make that decision. Line Watcher is one of the tools that make a break even or losing day turn into a winning day.