Jackpots for Powerball, Mega Millions both top $300 million

Could-be millionaires have two opportunities to win big.

The jackpots for Mega Millions and Powerball continue to grow after there have been no winning tickets for months.

The Mega Millions jackpot stands at $350 million, up from earlier today thanks to brisk ticket sales. The next drawing is Tuesday night at 11 p.m. There hasn't been a winner since April.

Mega Million tickets are $1 each and can be played in 44 states and Washington D.C. The odds of winning the grand prize are one-in-258.9 million.

The Powerball jackpot is now $307 million, which has been rolling over since June. The next drawing is Wednesday night at 10:59 p.m.

Powerball tickets are sold for $2 each, and can also be played in 44 states. The odds of winning this jackpot are one-in-292,201,338.