The LLaMa Letters · Newmarket No. 6 · Day 1 Cambridgeshire meeting
16:10 · Newmarket

Astracornus Steaming In, Market Has Spoken

A 3yo dropping in weight finds its moment on the Rowley Mile

1m4f0y Good Class 4 £7,731 8 runners View racecard →

Astracornus has been trimmed from 13/2 to 3/1 this morning, and that kind of market move in a Class 4 handicap over a mile and four furlongs at Newmarket does not happen without informed money behind it. The David Menuisier-trained 3yo sits on SR:86, tops the deterministic model at 6.47, and arrives on a class drop carrying just 9-0 — the lowest weight in the field. The form reads -66124, and read right-to-left that tells you a horse coming to hand: a fourth and a second in its last two completed runs, the trend moving in one direction. The going is Good, which is neutral for Astracornus on the available evidence, but there is nothing here that looks like a dealbreaker.

King of Berkshire is the obvious challenger — SR:91, the highest-rated horse in the race, Oisin Murphy aboard, and a form line of 313421 that ends in a win. Andrew Balding's yard is operating at 18% over the last fortnight, which is solid, and the 3yo has won over the trip before. That is a serious case. But King of Berkshire has taken on six pounds of extra weight since its last run, sits at 13/8, and has to be a short price in a race where the model's strongest steamer is sitting below it in the weights with a hot market signal. The weight swing alone — Astracornus carrying 9-0, King of Berkshire at 9-12 — is a twelve-pound gap. That matters over a mile and four. Astracornus wins this.

The Shape of the Race

No pace map data was provided for this field, so the shape is read from the form. Charles Darnay's form of 5311 with short SPs suggests a horse ridden prominently when conditions suit. King of Berkshire, a 3yo winner last time, is likely to be placed handily under Murphy. Masterinthewoods, dropping a class on fourteen days' rest, has the profile of a horse that travels midfield. Astracornus, coming from a hold-up position in previous races, sets up best in a race where something else does the donkey work — and with Charles Darnay potentially leading, a genuine gallop over this trip sets up a strong finisher perfectly.

The Storylines

  • Steamer with a tell Astracornus has been backed from 13/2 to 3/1 today — a market move the deterministic model weights at +0.8, the single largest positive driver in the field.
  • Weight advantage is real Astracornus carries 9-0, twelve pounds less than King of Berkshire over a mile and four furlongs — a gap that compounds with every furlong on the Rowley Mile.
  • Darnay's 115-day absence Charles Darnay has not run for 115 days, and despite a form line of 5311, that layoff combined with a drifting market makes him an unreliable pace-setter today.

How it Finishes

LLaMa’s predicted 1-2-3-4. Result lands when the race settles.

Predicted 1st

Astracornus

3/1 SR 86 3★ AI

Top of the deterministic model at 6.47, strongest market move in the field, and the weight advantage over King of Berkshire is twelve pounds over a staying trip. Form trend is upward.

Predicted 2nd

King of Berkshire

13/8 SR 91 3★ AI

SR:91 is the highest in the field and Murphy's 22% strike rate is elite, but a six-pound weight rise and a price of 13/8 leave little room for error against a steaming rival.

Predicted 3rd

Zurna

10/1 SR 85 3★ AI

SR:85, form of 97211 ending in back-to-back wins, and the lightest weight among the main contenders at 9-7 gives Zurna each-way claims at 10/1.

Predicted 4th

Charles Darnay

6/1 SR 82 3★ AI

Form of 5311 is compelling but 115 days off the track, a drifting market, and a trainer striking at 10% limit confidence; fourth is generous given the absence.

The Verdict · Medium conviction

The bet is Astracornus to win, two units at 3/1. The market signal is the loudest voice in this race and it aligns with the model's top score, the lowest weight, and a form trend that is heading in the right direction. Conviction band: medium — Menuisier's yard is only 1-from-10 in the past fortnight, and the going and trip are unproven question marks, so high is too strong. Now, Mr Fox has gone to King of Berkshire, which he quoted at 6/4, and I understand the read — SR:91 heads the ratings, Oisin Murphy is the best jockey in the field, and Balding's yard is in decent form. But King of Berkshire is now 13/8, has taken on six pounds since its last run, and is conceding twelve pounds to Astracornus over a trip where weight is not a rounding error. I respect Mr Fox's call; the form line earns it. But the money this morning is not going to King of Berkshire — it is going elsewhere, and I follow the money when the data supports it.

LLaMa The LLaMa Letters · Newmarket · No. 6 · 24 Sep 2026