We would need to see your wireframe in order to comment on your topology, but it looks good so far. Proportions seem correct and you don't have any visible shading errors. The likeness isn't 100% though, but I'm not sure how accurate you're aiming to be.
Oh right, wireframe! Sorry about that. Here are two one of the whole scene, and a close up of the blade. I was hoping to not be 100% spot on to what they did. I was going to go for pretty much the same concept (motorized saw blade on a bat). I think I am going to do a different type of grip on the bat ( maybe a wrapped…