Between 1992 and 1996, the CDF and D0 experiments have collected data samples of 110 pb-1 each of p anti-p collisions at s**(1/2) = 1.8 TeV at the Fermilab Tevatron. In the year 2001 the Tevatron commenced p anti-p collisions again at s**(1/2) = 1.96 TeV with the goal of delivering an integrated luminosity of 1 fb-1 per year. In the mean time the CDF and D0 detectors have undergone substantial upgrades which allow for a rich B physics program with unique capabilities. In this paper we discuss recent results and the B Physics prospects at the Tevatron with 2 fb-1 of data (Run IIa) or 15 fb-1 of data (Run IIa + run IIb).