In the Democratic primary for State Treasurer, Steve Grossman appears to have gotten the (very) early jump on Steve Murphy according to the Worcester Telegram. Their figures:
Also, according to the Boston Globe, someone likes Sam Meas in the Republican primary for the 5th District Rep; with a whopping 1 out of 196 precincts reporting, Meas has a commanding 79% of the vote. Which sadly for him is only 41 votes. But if the season were to end now...