Dozen Diamonds — Profile, Stats, Next Race & Odds
Full Dozen Diamonds racing profile · with pedigree (Mendelssohn × Twelve Jewels) · 1 upcoming race at US tracks. Live morning-line odds, jockey/trainer connections, surface and distance preference — updated daily from official US racing data.
★ Career record
Career-long record from The Racing API international database. Includes starts at all tracked tracks, not just NA.
★ Pedigree & connections
⏱ Upcoming — Thursday 15 October 2026
Betting Guides — How the Payouts Work
Fresh from the results? Get sharper for the next card with our beginner-to-intermediate horse-racing guides.
Exacta Bet: Top Two in Order
Pick first and second in exact order. Straight, box, wheel — the entry-level exotic that returns real money.
Read guide →Quinella Bet: Top Two Any Order
Cheaper than an exacta box — when the quinella pays better and when the exacta is worth the extra cost.
Read guide →Speed Figures Explained
Beyer, Timeform US, Racing Post Ratings — the numbers that quantify a horse’s fastest performance and how to use them.
Read guide →Daily Double — The Two-Race Multi
The classic two-race multi bet, and the ticket structures that turn small stakes into serious returns.
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 →Value Betting in Horse Racing
Betting into overlays where the tote price exceeds the true probability — the concept behind long-term profit.
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.