In a dynamical model of QGP at RHIC we obtain the temporal evolution of str
ange phase space occupancy at conditions expected to occur in 100 + 100A Ge
V nuclear collisions. We show that the sudden QGP break up model developed
to describe the SPS experimental results implies dominance of both baryon a
nd antibaryon abundances by the strange baryon and antibaryon yields. (C) 1
999 Published by Elsevier Science B.V. All rights reserved.