Welcome to The Debrief, Sky Sports' weekly column where Adam Bate mixes statistics with personal insight to dissect the most compelling narratives emerging from the latest Premier League fixtures. This edition focuses on the recent turmoil surrounding Chelsea under manager Liam Rosenior and also touches on the performances of other clubs and players that have captured the headlines. Earlier this month, Rosenior reminded the media that despite the constant chatter about his tenure, Chelsea had occupied fourth place in the league when he first took charge.

That achievement, however, now feels distant. A quick glance at the current table shows the Blues have slipped to ninth position, a stark contrast to the optimism that accompanied his appointment. The latest defeat at the hands of Manchester United extended Chelsea's losing streak to four games, three of which came on home soil. This mirrors a previous sequence of three consecutive losses at Stamford Bridge, a run that even included a surprising defeat to Oldham when Tony Cascarino was still a striker for the club.

The pattern of home setbacks highlights a growing sense of unease among supporters, who are beginning to question whether Rosenior's confident public defence of his record can withstand the mounting pressure. Rosenior was vocal after the United loss, insisting that the result was unfair. He argued, "They had one chance on our goal when we were reduced to ten men after an injury, they scored, and then we kept sending wave after wave of crosses into the box, but we failed to capitalise.

We hit the woodwork four or five times." He added, "I will never lie; I can only comment on what I see. I saw a team that dominated from the first whistle to the final one, but we need to manage our moments better. That is what is costing us points right now." To an extent, Rosenior's assessment holds water. Opta data shows that only three of Chelsea's attempts actually struck the frame, confirming that the club's finishing has been abysmal.

Since mid‑March, Chelsea is the only side in the Premier League that has failed to find the net despite generating the highest number of shots. This paradox—dominance in possession and shot volume paired with a barren goal‑scoring record—has become a recurring theme.

A deeper look at the quality of those chances reveals that United enjoyed the clearer opening in the match. Chelsea's numerous attempts were often low‑percentage efforts, a symptom that has characterised their recent style under Rosenior. In the last ten games, only Wolves have recorded a lower expected‑goals (xG) per shot, underscoring the inefficiency of Chelsea's attacking output. The problem may extend beyond tactics.

The opposition’s striker, Matheus Cunha, delivered a clinical finish that proved decisive, prompting the question of whether Chelsea's woes are partly a personnel issue. Every forward who featured for Chelsea on Saturday has, over the course of their Premier League careers, underperformed their xG expectations.

This suggests a systemic shortfall in converting high‑quality chances rather than mere bad luck. Football often hinges on fine margins, and it is reasonable to expect Chelsea to break their drought soon.

Yet, when contemporaries such as Erling Haaland and Mohamed Salah consistently turn chances into goals, the contrast becomes stark. It may be that Chelsea's current goal‑scoring model is fundamentally flawed, requiring a strategic overhaul. Shifting focus, Jamie Carragher recently praised Florian Wirtz ahead of Liverpool’s Merseyside derby, highlighting the German’s four goals and three assists. Carragher described Wirtz’s contributions as "neat and tidy," noting that his play should dominate a match of that magnitude.

Despite Liverpool’s late winner through Virgil van Dijk, Wirtz’s impact was limited, prompting a broader discussion about his adaptation to the Premier League. Statistically, Wirtz is impressive: he ranks second in the league for open‑play chances created, trailing only Bruno Fernandes.

However, the raw numbers mask the quality of those opportunities. Two of his four recorded chances were a reversed pass to Cody Gakpo that went nowhere and a lofted ball to Alexander Isak that resulted in a simple save.

The remaining two were speculative passes that rarely threatened the opposition’s goal. From an observational standpoint, Wirtz struggled to retain possession in a high‑tempo game, often being out‑muscled by opponents. He completed just one successful dribble and failed to register a shot, raising questions about his confidence and willingness to take risks.

Compared to a player like Rayan Cherki, who exhibits flair and a predatory instinct, Wirtz appears more cautious, perhaps still adjusting to a new manager, system, and league. Nevertheless, his work rate is commendable. He is fourth in the Premier League for total runs this season, a metric that reflects his relentless pursuit of space. Yet, the lack of decisive moments suggests that raw athleticism alone cannot compensate for the creative spark expected of a £116 million signing.

Turning to the north, Newcastle United continue to display the high‑intensity pressing style that defined Eddie Howe’s tenure. They are second in the league for sprints and have consistently ranked in the top five for this metric across all five of Howe’s seasons. However, this relentless approach is now exposing defensive vulnerabilities.

Newcastle’s recent 2‑1 loss to Bournemouth illustrated how a momentary lapse in pressing can create dangerous gaps. When the forward line hesitates and the back line fails to push up, opposition players find pockets of space to exploit. Andoni Iraola’s side capitalised, registering an expected‑goals total of 2.99—the highest Newcastle have conceded this season, edging past the previous week’s tally against Crystal Palace. Since January, Newcastle’s expected goals against (xGA) has deteriorated to a level worse than every team except bottom‑placed Wolves.

Their defensive record places them among the three clubs currently battling relegation, a stark reversal for a side that once prided itself on defensive solidity. Home form has been particularly alarming. Newcastle have lost five of their last six matches at St James’ Park, matching the total number of home defeats they suffered across the entire previous season.

The once‑formidable fortress now feels porous, and the psychological impact on both players and fans cannot be ignored. The mounting pressure has placed Eddie Howe under intense scrutiny. Critics point to underperforming signings such as Yoane Wissa, a lacklustre showing from Anthony Elanga, and the defensive frailties embodied by Nick Woltemade. While Howe remains confident that solutions lie in tweaking the tactical setup, the reality is that Newcastle’s defensive frailties are now the most pressing issue.

In summary, both Chelsea and Newcastle illustrate how statistical dominance can mask underlying inefficiencies. For Chelsea, the problem lies in converting abundant but low‑quality chances and perhaps a shortage of clinical finishers. For Newcastle, the relentless pressing that once served them well now leaves them exposed at the back, turning a once‑imposing home record into a liability. As the season progresses, both managers will need to adapt—whether by refining attacking patterns, recruiting proven goal‑scorers, or rebalancing defensive responsibilities—to halt the slide and restore their clubs to the upper echelons of the Premier League.