Rivera A — Jockey Profile, Recent Rides, Upcoming Mounts & Stats
⏱ Upcoming rides — Friday 9 October 2026
⏱ Upcoming rides — Saturday 10 October 2026
★ Recent rides — last 14 days
Recent rides matched by name across the last 14 days of NA results. Some rides at smaller tracks may be missing or duplicated where multiple riders share a surname.
Betting Guides — How the Payouts Work
Fresh from the results? Get sharper for the next card with our beginner-to-intermediate horse-racing guides.
Free Bets in Horse Racing
What actually counts as a free bet, how the wagering requirements work, and where the value really sits.
Read guide →What Are Exotic Bets?
Exacta, trifecta, superfecta and the multi-race Pick bets — the wagers that pay real money when you nail the order of finish.
Read guide →How the Win Payoff Is Calculated
See exactly how the $ figure next to the winner is computed from the odds and pool size — and why it changes right up to post.
Read guide →Value Betting in Horse Racing
Betting into overlays where the tote price exceeds the true probability — the concept behind long-term profit.
Read guide →How to Open a US Racing Account
Sign up, deposit, verify — state-by-state on TVG, TwinSpires, AmWager, FanDuel Racing, DRF Bets and NYRA Bets.
Read guide →Pari-Mutuel Betting Explained
How the pool system works: your bet goes into a shared pot, minus takeout, split among the winning tickets.
Read guide →More than 70 guides in our library — from parimutuel basics to advanced multi-race ticket construction. Browse all horse.bet betting guides →
Handicappers’ Toolkit
Free calculators and model picks the horse.bet team uses ourselves.
Bet Predictor
Our composite rating model surfaces top picks for every US race today — morning-line position, trainer/jockey tier and equipment signals combined.
Get today’s picks →Bet Calculator
Work out the payout on any wager type — win/place/show, exacta, trifecta, Pick 4/5/6 — before you print the ticket.
Open calculator →Odds Converter
Flip between fractional (8-1), decimal (9.00), and American (+800) instantly — and see the implied win probability behind each price.
Convert odds →See the full Horse.Bet handicappers’ tools hub for more calculators and racing utilities.