The Wanda Diamond League season opens in the Chinese city of Keqiao on 16 May with one of the deepest opening-meeting line-ups in the series' history. The relocated Shanghai meeting brings together a men's 100 m featuring Letsile Tebogo and Kishane Thompson, a women's 5000 m headed by Faith Kipyegon, a women's 1500 m anchored by Jessica Hull, a stacked discus, a Duplantis appearance in the pole vault, and Salwa Eid Naser opening her women's 400 m title defence — all on the same evening of action.

The men's 100 m is the line-up that will sell most of the tickets. Tebogo arrives a fortnight after his cameo at the World Athletics Relays in Gaborone and immediately faces Thompson, the 9.75 Olympic silver medallist who has run only sparingly in the early-season meet circuit. Behind them, Christian Coleman, Kenneth Bednarek, Trayvon Bromell, Akani Simbine and Gift Leotla turn the field into the kind of pre-championship reading the season opener rarely offers in May. The race is the first major sprint clash of the year between the two World Championship medallists from Tokyo.

The middle and long distances are headed by names that need no introduction. Kipyegon's choice to open over 5000 m rather than 1500 m is the most interesting tactical note of the meeting; it suggests the Kenyan is using the 12-and-a-half-lap distance to build a strength base for a Bislett 1500 m attempt later in June. Hull's 1500 m, with its mixed field of Olympic medallists and emerging European talent, is the kind of race the Australian has historically used to set herself up for a slow build into a championship season. Both look likely to chase season-opener world leads.

The field events do most of the discipline-rotation lifting. Roje Stona headlines a discus that includes three former Diamond League champions in Matthew Denny, Kristjan Čeh and Daniel Ståhl. Larissa Iapichino opens her long-jump title defence against world bronze medallist Natalia Linares and 2025 world indoor champion Claire Bryant. Jessica Schilder begins her shot-put defence in the second meeting of the season here in Keqiao, and Duplantis returns to China for the first time in two years, with the world record bar suddenly within practical reach for a season opener for the first time in his career.

The 2026 Diamond League calendar is the longest in the series' history, with 15 city-stops across four continents before the two-day final in Brussels on 4 and 5 September. Keqiao replaces Shanghai's Hongkou Stadium for one final season while the Hongkou venue is renovated, and Diamond League CEO Petr Stastny told reporters at the launch that the move had freed up an extra 4,000 ticketed seats per day. The opener is broadcast in 175 territories and will run live in the UK on TNT Sports starting at 11 a.m. local time.