Edwin Sifuna’s meteoric rise has reshaped opposition politics, with casualties likely as the Linda Mwananchi team plans to team up with the united opposition.
There is a raging debate as to whether Wiper leader Kalonzo Musyoka should accept to back Sifuna for the 2027 presidential contest.
It is understood that influential figures steering opposition unity are mulling a ticket that pairs Kalonzo and Sifuna, with the talks centred on who should lead the pack.
Interestingly, Kalonzo had long been viewed as the opposition natural flag bearer.
While Kalonzo still enjoys the backing of a sizeable section of opposition principals, Sifuna's rapid rise has in a big way altered succession calculations inside the coalition.
Former Deputy President Rigathi Gachagua is understood to favour Kalonzo as the opposition's presidential candidate, seeing him as the most experienced figure capable of holding together the broad anti-Ruto alliance.
However, the principals have publicly declared they are ready for any arrangement that would enable them send President William Ruto packing in the 2027 election.
Sifuna has remained coy on his ultimate intentions, saying only that his final decision on whether to seek the presidency "will be televised live, in broad daylight."
The latest indication of his growing stature came when the Liberal Democratic Party declared support for his presidential bid.
LDP secretary general Denis Kodhe said the party had resolved to back the Nairobi senator, arguing that the country needed a fresh generation of leadership.
"Sifuna is God-sent to rescue Kenyans and as a party, we will not waste this moment," Kodhe said, joining the growing list of politicians siding with the former ODM secretary general.
Sifuna's emergence has also complicated the ambitions of former Interior Cabinet Secretary Fred Matiang'i, who had been positioning himself as the leading alternative within the opposition.
His rise has equally cast doubt on the prospects of DAP-K leader Eugene Wamalwa, whose Western support base is increasingly being contested.
The Linda Mwananchi movement has further amplified Sifuna's national profile, attracting leaders from across the country and steadily expanding beyond its original base.
Some of Matiang'i's allies in the Gusii region have openly endorsed Sifuna's presidential prospects, while sections of Eugene's political base have also begun gravitating towards the movement.
Among those associated with the growing Sifuna wave is Trans Nzoia Governor George Natembeya, whose political mobilisation has strengthened the movement's foothold in Western.
The shifting political landscape has also been reflected in opinion polls.
According to the latest Trends and Insights for Africa (Tifa) survey, Sifuna has overtaken Kalonzo as the opposition's most preferred presidential contender.
The Tom Wolf-led poll showed Sifuna's support rising from 10 per cent in May to 15 per cent in June, while Kalonzo's popularity declined from 19 per cent to 13 per cent over the same period.
Former Interior CS Matiang'i was placed at 14 per cent.
"Although opposition support remains fragmented, Sifuna has recorded the fastest rise among opposition figures, increasing from virtually no support in 2025 to 15 per cent in June 2026," the pollster said.
The events, coupled with the perception that Sifuna appeals better among younger voters, have accelerated the push that Kalonzo steps down his bid.
While Linda Mwananchi brigade is keen on digging in, and positioning their emerging leader, Kalonzo's allies insist the numbers do not tell the full story.
Matungulu MP Stephen Mule maintained that the opposition will eventually settle on a single presidential candidate and expressed confidence that Kalonzo will carry the coalition's flag.
"The united opposition will give Kenyans one candidate. But one position I am very sure of is that the sixth president of Kenya will be Kalonzo Musyoka, deputised by Sifuna. Let our people not listen to other stories," Mule said.
Kitui Central MP Makali Mulu supported the argument, describing Sifuna as an important member of the opposition while insisting Kalonzo remains the coalition's most marketable candidate.
"Linda Mwananchi is part of the United Alternative Government. Sifuna is emerging as its leader. They have no political party. Opposition leaders will talk and agree on a single candidate. If they say it is Sifuna, so be it," Mulu said.
"If Kenyans want a stabiliser, Kalonzo is the man. He has the local and international experience. For us we feel that the best pair is Kalonzo as president and Sifuna as his running mate. We need to allow Kalonzo to be president for five years as he trains Sifuna who can then take over after learning the ropes from Kalonzo's proven steady hands."
Mumias East MP Peter Salasya also cautioned against reading too much into Sifuna's crowd-pulling ability.
"You cannot compare Sifuna's Linda Mwananchi political style to experienced Kalonzo, Eugene and Matiangi," Salasya said.
"Kalonzo is a person who can sleep until the last minute and wake up to tell Kamba people follow this direction and they follow."
The debate is being reinforced by polling on possible coalition combinations for the opposition side.
An Infotrak survey ranked a Kalonzo-Sifuna ticket as the opposition's most preferred combination with 23 per cent support.
A Kalonzo-Matiang'i pairing came second at 16 per cent while a Matiang'i-Kalonzo ticket placed third at 15 per cent.
Political observers say those numbers underline the strategic value of combining Kalonzo's established political base with Sifuna's growing popularity.
One political analyst drew parallels with the 2007 election, arguing that Kalonzo remains the country's most significant political swing figure despite Sifuna's growing momentum.
"If you want to understand 2027 politics, take a look at the 2007 general election," the analyst said.
"Kalonzo has three million intact votes that have remained unwaveringly loyal to Wiper since 2013. In a tight 2027 race, those are disciplined votes that can become the decisive margin."
The analyst warned that any coalition assuming Kalonzo has no alternative political options could repeat the mistakes made by ODM in 2007.
"He doesn't need to win but he needs to choose, and his choice will confer legitimacy and the image of a national government," the observer said.
However, not everyone believes Kalonzo's future lies within the opposition, especially those leaning towards the broad-based government.
Homa Bay Town MP Peter Kaluma argued that the former vice president is being undervalued by his current allies and should instead consider working with President Ruto.
"Stephen Kalonzo Musyoka is a good leader. But I think he is being mistreated by the side he opted for," Kaluma said.
"As a leader who has reached his level, and one who previously served as vice president, he has only one option: to join the team that can work with him to develop the country together. That is the team currently led by Oburu Oginga and Ruto."
Kaluma claimed Ruto was on course for re-election and said Kalonzo should avoid consigning his supporters to another lengthy stint in the opposition.
Political risk analyst Dismas Mokua dismissed suggestions that Sifuna's rise has weakened Kalonzo's presidential ambitions.
"The emergence of Sifuna as a potential presidential candidate does not diminish Kalonzo's presidential prospects. Probability of Kalonzo sacrificing his presidential interests for any other candidate is almost zero," Mokua said.
According to Mokua, Kalonzo would lose significant political capital if he abandoned his presidential ambitions after positioning himself for years as the opposition's leading contender.
Instead, he argued, Kalonzo should aggressively expand his national political infrastructure, especially in regions that traditionally backed the late Raila Odinga after repeatedly sacrificing his own ambitions in previous elections.
Mokua nevertheless said Sifuna remains a strong potential running mate.
"Musyoka can consider Sifuna as his running mate. While he qualifies to run for president, Sifuna has not yet demonstrated presidential credentials," he said.
He also cautioned against assuming Sifuna has consolidated the Western Kenya vote, saying Prime Cabinet Secretary Musalia Mudavadi and National Assembly Speaker Moses Wetang'ula remain influential players in the region.
"Kalonzo is not under siege. He is at the plateau stage. His campaign is latent. He needs to use a strategic narrative and present his unique selling proposition so that his campaign moves to the kinetic matrix."
For now, Kalonzo finds himself in a tough balancing act in the wake of the competing political realities.
On one hand, he remains the opposition's most experienced presidential hopeful, backed by decades of national leadership and a loyal Eastern Kenya voting bloc.
On the other hand, Sifuna's rapid ascent has created fresh pressure for generational change and injected a new variable into opposition unity talks.
INSTANT ANALYSIS
Whether the coalition finally settles on Kalonzo, Sifuna or another compromise candidate, the debate has exposed the difficult choices facing opposition leaders as they seek to assemble the strongest possible ticket to challenge Ruto in 2027.