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Marcus Vale · 2 August 2026
Last updated 2 August 2026. With one week to go until this Scottish Premiership fixture, the prediction data has now settled into a shape worth examining carefully. Celtic are narrow favourites, the model assigns them a 45.3% win probability, and Kilmarnock's home form across the last ten games is the kind of record that should make the market think twice before pricing them as though they are merely making up the numbers.
The interesting thing about Kilmarnock's home data is how consistent it is across both the five-game and ten-game windows. Over their last ten at home they have won five, drawn three and lost none, conceding just five goals in the process, which gives them a clean sheet percentage of 62.5%. Pull that down to the last five home games and it tightens further: four wins, one draw, zero defeats, eleven goals scored and only three conceded. That is not a soft sequence. That is a team that is structured and compact in their own stadium and efficient in front of goal.
The xG data that is available for the home context is genuinely interesting and also genuinely puzzling. Kilmarnock's home figures show 4 xG for and 1 xG against across a sample, while their possession average sits at 17%. What the data actually shows here is a team that is almost certainly playing a low-block, counter-attacking shape, which means they are denying space, limiting the quality of chances the opposition creates, and then converting from limited but high-value opportunities of their own. That is a specific and repeatable structure. It is not fortune. It is coaching.
I want to be careful about that xG figure because the shots per game number of 42 looks anomalous in combination with 17% possession, and I suspect that figure may reflect total shots in the game rather than Kilmarnock's own attempts. Without cleaner shot data I would not lean on the raw number, but the xG differential of 4 to 1 in the home context is a meaningful signal regardless.
Celtic's home form over the last ten is essentially flawless. Eight wins from eight, 20 goals scored, 4 conceded, a clean sheet rate of 50%. But this match is being played at Rugby Park, and their away record over the last five tells a more complicated story: three wins, no draws, two losses, 7 goals scored and 8 conceded. Their away clean sheet percentage across that sample is zero. Every single away game in the last five has seen Celtic concede.
The BTTS percentage in Celtic's away games over the last five is 60%, and their overall last-five BTTS rate is 100%, meaning every single match across the most recent five games regardless of venue has seen both teams score. That is an important number when you are thinking about market angles, because it points toward a Celtic team that is generating goals but also giving them away at the other end even when they are winning.
Their last-ten overall record of eight wins and two losses is strong, but the form string shows that those two losses came in the middle of the sequence before a run of wins. The momentum slope of 0.22 is positive but modest, which suggests improvement rather than dominance as a process.
Both squads carry injury issues worth noting. Celtic have two players confirmed out with long-term injuries, one with an expected return date of February 2027 and one with no return date specified at all. Those absences have clearly been absorbed into their recent results given the win rate, but they do represent an underlying constraint on squad depth. Kilmarnock have one long-term absentee of their own, with no return date listed, which has presumably been a factor in their squad planning across the season. Neither set of injuries appears to be acute or disrupting current form, but they are worth monitoring as the week develops.
The model probability for a Celtic win is 45.3%, with a 58% implied probability on both teams to score and a 55% probability on over 2.5 goals. Those feel broadly sensible given what the data shows, though I would push back slightly on the Celtic win probability being that high once you account for how well Kilmarnock have defended at home specifically.
The over 2.5 figure at 55% is interesting because it sits in tension with Kilmarnock's home defensive record. Their home over 2.5 rate is only 50% across the last ten games and 60% across the last five. Celtic's overall over 2.5 rate is 70% across ten games, but their away rate is 60%. So the average of those two tendencies lands somewhere around 55%, which is exactly where the model puts it. That makes sense arithmetically, though it does not account for the specific defensive structure Kilmarnock deploy at home.
The BTTS market at 58% feels more credible to me, because Kilmarnock do score at home, their btts rate over the last ten home games is 37.5%, but Celtic concede in every away game in the recent sample. Even against a well-organised Kilmarnock defence, Celtic are likely to create enough to score, and Kilmarnock's home attack has been productive enough that a Killie goal looks probable even in a tight game.
Without published odds I cannot calculate edge precisely, but I can identify where the market is likely to misprice this fixture. Celtic will be short favourites given their overall record and squad quality. The interesting thing is that their away defensive vulnerability is a consistent pattern rather than noise, especially across a five-game sample where the clean sheet rate is zero.
The market I am watching most carefully is the Asian handicap. If Celtic are priced as though this is a straightforward away win, there may be value on Kilmarnock with a one-goal start, given the home record of no defeats in ten games. A draw no bet on Kilmarnock or Kilmarnock plus-one on the Asian handicap would be the methodical play here, because the downside is limited and the home form genuinely supports it. I will confirm this position once odds are published.
BTTS yes is also worth a look at the right price, given the combination of Kilmarnock's home scoring productivity and Celtic's inability to keep a clean sheet away from home in recent games.
This is not a foregone conclusion. Celtic are the better team across most measures and the model is right to make them favourites. But Kilmarnock at home is a specific and well-evidenced proposition. They are unbeaten in ten home games, their defensive structure limits xG against significantly, and Celtic's away clean sheet rate is zero across the last five. The angle here is not that Kilmarnock win, though that remains possible, but that this game is tighter than the headline Celtic favouritism implies. Both teams scoring looks the most reliable market signal from this data.
