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Sky Racing - Chris Barsby
Tipster dossier — settled-bet performance through 2026-06-05 22:16 UTC
Verdict
STRUCTURALLY LOSING
Calibration is negative: actual win rate 40.6% trails market-implied 62.7% by -22.1pp — picks have negative skill relative to fair odds. Recent 30d (ROI -38.2%) is materially worse than the prior 60d (-1.1%) — trend is declining.
Since last weekly snapshot: ROI: +2.7% (-18.6% → -15.9%) · Shrunk ROI: +2.4% (-17.5% → -15.1%)
Charts
Cumulative P/L (theoretical $1 stakes)
A straight upward line = consistent profitability. Step-jumps = single fortunate bets carrying the curve.
Monthly ROI %
Top 10 P/L outliers
ROI by odds bracket
Calibration — actual vs implied win rate by odds
Blue bars under orange = picks lose to market expectations.
ROI by day of week
At a glance
Total P/L ($1 stakes)
$-21.13
Bayesian-shrunk ROI
-15.1%
Implied Win % (1/odds)
62.7%
What's driving the ROI?
Strip away the top winning bets and see how the picture changes — a stable record degrades gracefully,
a lucky record collapses.
| Subset | N | P/L | ROI |
|---|
| Full record | 133 | $-21.13 | -15.9% |
| Minus best 1 bet | 132 | $-27.93 | -21.2% |
| Minus best 2 bets | 131 | $-32.63 | -24.9% |
| Minus best 5 bets | 128 | $-42.18 | -33.0% |
If stripping the top 2 wins materially changes the ROI, the headline number is being held up by a couple of fortunate longshots — not stable skill.
Recent trend
Monthly performance
| Month | N | Win % | Avg Odds | P/L | ROI |
|---|
| 2026-03 | 38 | 39.5% | 2.08 | $-11.39 | -30.0% |
| 2026-04 | 42 | 47.6% | 2.73 | +$10.51 | +25.0% |
| 2026-05 | 44 | 38.6% | 2.25 | $-13.27 | -30.2% |
| 2026-06 | 9 | 22.2% | 1.01 | $-6.98 | -77.6% |
By odds bracket
| Odds | N | Win % | P/L | ROI |
|---|
| <2.0 | 76 | 44.7% | $-31.48 | -41.4% |
| 2.0-3.0 | 26 | 42.3% | +$1.60 | +6.2% |
| 3.0-5.0 | 24 | 29.2% | +$2.25 | +9.4% |
| 5.0-8.0 | 5 | 40.0% | +$8.50 | +170.0% |
| 8.0-15 | 2 | 0.0% | $-2.00 | -100.0% |
By pre-race rank
| Pre-race Rank | N | Win % | P/L | ROI |
|---|
| Rank 1 (fav) | 3 | 66.7% | +$1.06 | +35.3% |
| Rank 2 | 6 | 50.0% | +$2.29 | +38.2% |
| Rank 3 | 3 | 66.7% | +$2.41 | +80.3% |
| Rank 4-5 | 5 | 20.0% | $-3.64 | -72.8% |
| Rank 6+ | 5 | 0.0% | $-5.00 | -100.0% |
Based on 22 of 133 tips where pre-race rank was captured live (data started May 17, 2026).
Strategy Zone (rank ≤ 3 AND odds ≥ 5)
| Subset | N | Win % | P/L | ROI |
|---|
| Outside Zone | 22 | 36.4% | $-2.88 | -13.1% |
By source
| Source | N | Win % | P/L | ROI |
|---|
| sky_racing | 133 | 40.6% | $-21.13 | -15.9% |
By venue
Top venues (by total P/L)
| Venue | N | Win % | P/L | ROI |
|---|
| redcliffe | 46 | 39.1% | +$1.35 | +2.9% |
| albion park | 87 | 41.4% | $-22.48 | -25.8% |
By day of week
| Day | N | Win % | P/L | ROI |
|---|
| Mon | 15 | 46.7% | $-0.70 | -4.7% |
| Tue | 23 | 56.5% | +$5.92 | +25.7% |
| Thu | 32 | 21.9% | $-19.85 | -62.0% |
| Fri | 50 | 44.0% | $-0.92 | -1.8% |
| Sat | 13 | 38.5% | $-5.58 | -42.9% |
Place market
Live place-capture data: 2 settled, place rate 50.0%.
Hypothetical $1 place-bet P/L at captured Betfair BSP: $-0.62 (-31.0% ROI) on 2 bets.
Place data started May 17, 2026. Sample size small — treat directionally only.
Biggest wins
| Date | Venue | Selection | Odds | P/L |
| 2026-04-10 | albion park | Natty Pagger | 7.80 | +$6.80 |
| 2026-04-13 | redcliffe | Aladdin Sane | 5.70 | +$4.70 |
| 2026-05-20 | redcliffe | Littlemickey | 4.40 | +$3.40 |
| 2026-05-29 | redcliffe | Doolittle Doozzie | 4.30 | +$3.30 |
| 2026-04-13 | redcliffe | A Perfect Dance | 3.85 | +$2.85 |
Biggest losses
| Date | Venue | Selection | Odds | P/L |
| 2026-03-26 | albion park | Queen Lilibet | 1.01 | $-1.00 |
| 2026-03-20 | albion park | Shes Crunchy | 1.75 | $-1.00 |
| 2026-03-29 | albion park | Blue Suede Rocka | 3.55 | $-1.00 |
| 2026-05-10 | albion park | My Ultimate Rudi | 1.01 | $-1.00 |
| 2026-03-27 | albion park | Tremendous Sensati | 3.05 | $-1.00 |
Generated 2026-06-05 22:16 UTC. Stats based on theoretical $1 BACK stakes settled on Betfair. Place data uses captured Betfair Starting Price.
ROI = total P/L divided by total bets — high variance at small samples.