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Dam profile
Mantissa (GB)
Dam of Green Book (FR)
- Country
- GB
- Sire
- Oratorio (IRE)
- Winners (GB & IRE)
- 1 of 2 runners (50%)
- Wins (GB & IRE)
- 5 from 27 runs
- Progeny prize money (GB & IRE)
- £173,481 GB
- Best progeny OR
- 139
- Black-type winners (GB & IRE)
- 1
Progeny
All known progeny
| 2017 | 5 | Grade 3 winner | Venetia Williams | gelding | Authorized (IRE) | 25 | 3 | 3 | 139 | £173,481 | 21 Feb 26 | ||
| 2020 | 0 | - | Brian M McMahon | gelding | Sea The Moon (GER) | 2 | 0 | 0 | - | £0 | 10 Dec 23 |
Every offspring with a British or Irish run since 1990, oldest first, plus unraced offspring we know of from profiles and forward entries.
Progeny's best wins
| 5 Feb 22 | Green Book (FR) | Sandown | Virgin Bet Heroes Handicap Hurdle | Grade 3 | 130 | £56,270 |
| 4 Feb 23 | Green Book (FR) | Sandown | Virgin Bet Heroes Handicap Hurdle | Class 1 | 134 | £56,270 |
| 7 May 21 | Green Book (FR) | Chester | tote+ Chester Plate Handicap | Class 2 | 77 | £18,039 |
| 18 Dec 21 | Green Book (FR) | Haydock | Virgin Bet Conditional Jockeys' Handicap Hurdle | Class 3 | 122 | £6,808 |
| 22 Dec 21 | Green Book (FR) | Ludlow | Tanners Wines Handicap Hurdle (For Female Amateur Jockeys) | Class 4 | 122 | £4,414 |
Top 20 wins, highest grade first.
Produce by sire
| Authorized (IRE) | 2017 | 1 | 1 | 1 | 1 | 25 | 5 | £173,481 | Green Book (FR) | |
| Sea The Moon (GER) | 2020 | 1 | 1 | 0 | 0 | 2 | 0 | £0 | - |
Her known produce grouped by the stallion she was mated with, earliest foal first. Foal years come from age (unraced foals without an age are counted but not dated). GB and IRE records since 1990.
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Quick answers
- How many winners has Mantissa produced?
- Mantissa (GB) is the dam of 2 runners in Britain and Ireland since 1990, 1 of them winners, with 5 wins from 27 runs between them. Runs abroad are not included.
- Who is the best offspring of Mantissa?
- On British and Irish black type and ratings, the best offspring of Mantissa (GB) is Green Book (FR), by Authorized (IRE), a Grade 3 winner with a best official rating of 139; the top win came in the Virgin Bet Heroes Handicap Hurdle (Grade 3) at Sandown on 5 February 2022.
- How many black-type winners has Mantissa produced?
- Mantissa (GB) has produced 1 black-type winner in Britain and Ireland.
- How much prize money have Mantissa's offspring won?
- The offspring of Mantissa (GB) have earned £173,481 in Britain since 1990.
- What is Mantissa's pedigree?
- Mantissa (GB) is by Oratorio (IRE).
- Did Mantissa race?
- No British or Irish runs are on record for Mantissa (GB) since 1990; runs abroad are not included.
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