Abstract Measurement of the antibaryon-baryon ratios ( B ¯ / B ) at mid rapidity probes the baryon transport and the degree of baryon stopping in high-energy collisions, providing insight into the collision dynamics. In this paper, we discuss the measurement of different B ¯ / B ratios ( p ¯ / p , Λ ¯ / Λ , Ξ ¯ + / Ξ − ) in pp collisions at s = 0.9 , 2.76 , and 7 TeV and in Pb–Pb collisions at s NN = 2.76 TeV , as a function of charged particle multiplicity, rapidity and transverse momentum. Results from pp and Pb–Pb collisions are presented and compared to models.