Market odds cluster tightly around six to eight magnitude 5.5 or greater earthquakes worldwide for May 11–17, aligning with the USGS long-term average global rate of roughly one to two M6+ events and several M5.5–5.9 per week. This narrow spread between leading outcomes stems from inherent Poisson variability in seismicity, where short-term counts fluctuate around the mean due to ongoing plate-boundary activity along the Pacific Ring of Fire, including recent moderate events such as the M6.2 in Indonesia and M5.7 near Tonga. No major aftershock sequences or unusual clustering have shifted the baseline, leaving traders focused on how minor forecast adjustments or additional offshore detections could tip the final tally. USGS monitoring continues through the period’s close, with resolution based on the official catalog.