The spring is coming. The float has been booked, the stable hands are counting down the days, and in training paddocks from Flemington to Eagle Farm, horses are beginning to find their legs after the winter spell. Every year, the carnival separates the pretenders from the genuine article — and this year, the storylines are richer than ever.

We've spent the past month poring over the form, speaking to trainers, watching barrier trials and dissecting every available piece of data to bring you our definitive guide to the horses that matter most this spring.

1. Ocean Billy — The Favourite With Something To Prove

There is a particular kind of pressure that comes with entering a spring campaign as the horse everyone is talking about. Ocean Billy knows it well. Last year's autumn campaign was brilliant — three wins from four starts, each one more impressive than the last — but the horse never quite got his spring, scratched from the Cox Plate with a minor muscle complaint that cost him a chance at the title.

This year, Chris Waller has been methodical in his preparation. Four barrier trials, each one timed to near perfection. The horse looks bigger, stronger, and — crucially — calmer than he did twelve months ago. The Doncaster is the plan, with the Cox Plate the ultimate target.

2. Starfall — The Danger No One Is Talking About

If Ocean Billy is the headline act, Starfall is the horse stealing glances in the warm-up. Trained quietly by James Cummings at Godolphin, this five-year-old mare has been building toward the spring with the kind of patient, unhurried preparation that Cummings does better than almost anyone.

Her last start — a dominant all-the-way win at Warwick Farm over 1200 metres — barely registered on the public radar. The sectional times, however, told an entirely different story. The final 600m was run in a time that would have won most open sprints at the same track. Cummings noticed. So did we.