Based on the horse racing statistics for Kempton over the last 5 years, We can identify a few betting angles, trends, and patterns.

1. Favourites:

• Outright Favourites have a 35% win rate and a 65% place rate, with a Betfair SP (BF) P/L of -20.27. While not profitable, focusing on outright favourites could yield more winning bets.

2. Jockeys:

• Molly Gunn has a 33% win rate, with a BF P/L of 42.44, indicating that backing her mounts could be profitable.
• Lewis Edmunds has a 16% win rate and a BF P/L of 86.42, suggesting that he could also be a profitable jockey to follow.

3. Trainers:

• Charlie Appleby has a 34% win rate and a BF P/L of -2.27, making him a strong contender in terms of win rate, although not profitable.
• A M Balding has a 16% win rate and an impressive BF P/L of 209.38, indicating that following his runners could be profitable.

4. Stallions:

• Aqlaam has a 20% win rate and a BF P/L of 34.42, making him a potentially profitable stallion to follow.
• Siyouni (FR) has a 16% win rate and an impressive BF P/L of 104.35, indicating that offspring from this stallion could yield profitable bets.
• Camacho has a 14% win rate and a BF P/L of 141.93, making him another profitable stallion to consider.

Potential Strategies:

1. Focus on outright favourites for a higher win rate, although they might not be as profitable.
2. Place bets on horses ridden by Molly Gunn and Lewis Edmunds, as they have a higher win rate and BF P/L.
3. Bet on horses trained by A M Balding to take advantage of his high BF P/L.
4. Back horses sired by Aqlaam, Siyouni (FR), and Camacho for potentially profitable returns.

Remember that these patterns and trends are based on historical data, and past performance is not necessarily indicative of future results. It is essential to do your research and combine these insights with other factors, such as track conditions, horse form, and current trainer/jockey form, to maximize your chances of success.