Game of numbers: How 2027 will be won

The Independent Boundaries Commission has assured Kenyan's that the agency is prepared for the 2017 elections. [File, Standard]

With exactly one year to the August 10, 2027, General Election, Kenya’s presidential contest is increasingly becoming a game of numbers, as President William Ruto and a crowded field of opposition hopefuls seek to build the regional alliances needed to cross the elusive 50 per cent-plus-one threshold.

Under Article 138 of the Constitution, a presidential candidate must secure more than half of all valid votes cast and at least 25 per cent of the votes cast in at least 24 of Kenya’s 47 counties.

The latest opinion polls place Ruto ahead of his rivals, but no leading contender is anywhere near the constitutional threshold. The race therefore remains wide open, with regional voting blocs, coalition negotiations, voter turnout and millions of undecided voters likely to determine the final outcome.

The latest Trends and Insights for Africa (TIFA) survey puts Ruto at 24 per cent, followed by Nairobi Senator Edwin Sifuna at 15 per cent, former Interior Cabinet Secretary Fred Matiang’i at 14 per cent, Wiper leader Kalonzo Musyoka at 13 per cent and former Deputy President Rigathi Gachagua at seven per cent.

A further 20 per cent of respondents remain undecided.

But presidential elections are not won by opinion-poll percentages alone. Regional alliances, voter turnout and coalition-building are just as important as individual popularity.

The figures give Ruto an individual lead, but they also expose the central weakness of the opposition: its support remains divided among several candidates.

If that support were consolidated behind one candidate, the combined opposition vote would be considerably larger than Ruto’s current tally.

For Sifuna, whose support has risen from virtually zero in earlier TIFA surveys to 15 per cent, the figures demonstrate the potential of a united opposition.

“From what I know, the Linda Mwananchi coalition or movement currently enjoys massive support across our country because of the issues we stand for,” Sifuna said after the survey.

The Nairobi senator has used the findings to renew his call for opposition unity, arguing that the combined strength of the various opposition camps could be enough to remove Ruto from office.

“Based on the surveys and statistics that continue to be released, it is clear that if the opposition unites, we will send President William Ruto home,” he said.

For Ruto, who is seeking a second term, the calculation is different.

He has built a broad parliamentary coalition and cultivated a network of governors, MPs and senators, but the critical question is whether that political machinery can translate into votes across the country.

That question is best understood through the experience of the 2022 presidential election.

The 2022 contest demonstrated how Kenya’s electoral map can be transformed into a national victory through powerful regional alliances.

Of the 22,120,458 registered voters, only 64.77 per cent turned out, meaning about 14.3 million Kenyans voted.

Ruto secured 7,176,141 votes, representing 50.49 per cent, while the late former Prime Minister Raila Odinga received 6,942,930 votes, or 48.85 per cent. The difference was only about 233,000 votes.

The narrow national margin, however, concealed significant differences in where the two candidates built their support.

Ruto won the election by securing enormous margins in Mt Kenya and the Rift Valley while remaining competitive in Eastern and Nairobi.

Raila dominated Nyanza and Western Kenya and carried Nairobi, Coast and North Eastern, but his margins in those regions were not enough to overcome Ruto’s advantage in the vote-rich Mt Kenya and Rift Valley blocs.

The Kenya Kwanza victory was therefore built largely on the formidable combination of Mt Kenya and the Rift Valley.

Mt Kenya alone had an estimated 5.7 million registered voters, with Ruto capturing close to 77 per cent of the votes cast in the region.

Together, his strongholds in Mt Kenya and the North Rift contributed roughly 4.5 million votes to his final tally — more than three-fifths of the votes he received nationally.

Raila, running under the Azimio coalition, relied heavily on Luo Nyanza, where he secured overwhelming majorities. He also made significant gains in Nairobi and Lower Eastern.

In Nairobi, Raila won about 57 per cent of the vote, while in Nyanza he secured roughly 86 per cent. He also carried Western Kenya with about 61 per cent, as well as Coast and North Eastern.

Eastern Kenya was more closely contested, with Ruto narrowly leading Raila by about 51 per cent to 47 per cent. Raila, however, dominated the three Ukambani counties of Machakos, Kitui and Makueni.

Political analysts and statisticians say the 2022 figures remain an important guide to the mechanics of winning the presidency. The challenge is not simply to build a large national vote, but to assemble a coalition of regions capable of producing more than half of the national tally while meeting the constitutional requirement in at least 24 counties.

At this stage of the 2027 race, Ruto faces perhaps his most difficult calculation in Mt Kenya — the region that gave him one of his biggest electoral advantages in 2022 but has since become the centre of an intense political contest.

His fallout with former deputy president Rigathi Gachagua has opened the door to a new realignment, with Gachagua seeking to consolidate the region through his Democracy for Citizens Party while Ruto’s allies attempt to retain a foothold.

The recent Ol Kalou by-election, in which Gachagua’s party defeated UDA, offered an early indication that the political loyalties of 2022 cannot simply be assumed to remain intact.

Former Cabinet Secretary Moses Kuria, speaking on a local television station, has consequently argued that Ruto does not necessarily need to regain the overwhelming support he enjoyed in Mt Kenya in 2022.

“In my projection, President William Ruto is going to be reelected without the Mt Kenya vote,” Kuria said.

He argues that even a modest performance in the region could benefit the President.

“If the President gets 13 per cent of the vote in Mt Kenya, that would be a very big win for him. It would be a bonus, more than he needs,” Kuria said.

Kuria’s calculation is based on dividing the country into eight major political blocs, which he believes could provide Ruto with a sufficiently large base outside Mt Kenya.

He identifies the Coast, North Eastern, the Kalenjin-Maasai-Turkana-Samburu bloc and Luo Nyanza as four areas where he believes the President can command significant support.

He estimates those four blocs at about 10.2 million voters.

But political analyst and lawyer Moses Ombayo cautions against treating regional calculations as guaranteed votes.

He argues that the influence of individual leaders is becoming increasingly difficult to translate directly into presidential support.

“The numbers are not a guarantee for Ruto,” Ombayo says, noting that MPs, senators and governors may wield considerable political influence without necessarily being able to deliver every voter in their constituencies or counties.

That distinction could prove decisive in 2027 as voters increasingly separate their choice of local leaders from their presidential preference.

Ruto’s response to the changing electoral map has been to widen his political coalition, most significantly through his working arrangement with ODM.

The President and ODM party leader Oburu Oginga on Monday led more than 250 National Assembly members and senators at a three-day parliamentary retreat in Naivasha.

The gathering, coming exactly one year before the General Election, is expected to review the progress of the broad-based government while strengthening cooperation between the two political formations.

For Ruto, it is also an opportunity to demonstrate the political machinery supporting his re-election bid.

Opening the meeting, the President told members of the broad-based government that they had no option but to win the 2027 election.

“We must win 2027 general elections not for your sake but because the alternative is difficult to fathom,” Ruto said.

He emphasised the size of the political formation bringing together UDA and ODM lawmakers, describing it as the second-largest political arrangement in Kenya’s history after the Grand Coalition Government formed following the 2007–08 post-election crisis.

“This broad-based family is only second to the grand coalition government. Therefore, where you are seated today, understand the consequence of your being here,” Ruto said.

Oburu has already ruled out an ODM presidential candidate in 2027, saying the party’s presidential candidate will be Ruto.

The party is also seeking a significant share of government positions and resources, putting Deputy President Kithure Kindiki’s political future at the centre of emerging succession negotiations.

ODM’s bargaining position is based largely on the electoral value it believes it brings to the coalition, particularly in Nyanza, Western Kenya and the Coast.

But there is a major complication: ODM no longer has Raila Odinga, the political figure who for decades was capable of rallying much of the region behind a single presidential ticket.

Raila’s death on October 15, 2025, fundamentally altered the political arithmetic of Nyanza.

The region that had long functioned as one of Kenya’s most reliable opposition strongholds is now divided between ODM leaders working with Ruto and those campaigning against the broad-based government.

Oburu has become one of the leading defenders of the Ruto-ODM arrangement, while Sifuna has emerged as the most prominent opposition voice within the wider ODM family.

Matiang’i is also competing for influence in Kisii and Nyanza, while Ruto has sought to expand his support in the region.

The result is a political landscape that is far less predictable than the one Raila dominated.

Sifuna’s rise is particularly significant. TIFA found that the Linda Mwananchi camp commands considerably more support among ODM supporters than the faction associated with the broad-based government.

For Sifuna, that presents an opportunity to inherit a significant portion of the opposition constituency that once rallied behind Raila.

The same question is emerging in Western Kenya, one of the most closely watched battlegrounds of the 2027 election.

The region had more than 2.6 million registered voters in the 2022 register and has traditionally delivered a substantial bloc to coalitions associated with Raila.

Ruto has senior Western Kenya allies in Prime Cabinet Secretary Musalia Mudavadi and National Assembly Speaker Moses Wetang’ula, both of whom remain within the governing coalition.

But Sifuna’s emergence has introduced a new challenge.

The latest TIFA regional figures put Sifuna at 28 per cent in Western, well ahead of Ruto at 14 per cent and Matiang’i at 12 per cent.

His Linda Mwananchi rallies across Kakamega, Bungoma, Busia and other parts of the region have sought to transform that support into a political movement capable of challenging established leadership.

For Mudavadi and Wetang’ula, the question is therefore no longer simply whether they support Ruto. It is whether they can still command enough influence in Western Kenya to deliver the region to the President.

Ombayo says the region risks losing its bargaining power if its leaders remain divided.

“The elusive Luhya unity may remain just that if we have multiple camps, each supporting its own candidate,” he says.

Western Kenya could consequently become a crucial part of the 2027 arithmetic.

According to Ombayo, Ruto needs the region to limit his losses, Sifuna sees it as a foundation for his national campaign, while ODM views it as part of the bargaining power it can take into negotiations with State House.

Kalonzo enters the race with perhaps the clearest regional base among the opposition candidates.

In Lower Eastern, TIFA gives him 58 per cent support, compared with 15 per cent for Ruto.

The Wiper leader has intensified his call for opposition unity and predicted that a united opposition can defeat Ruto by more than 70 per cent in 2027.

“The opposition has sufficient numbers across the country to deny Ruto a second term if its leaders can agree on a single candidate,” Kalonzo said during a morning show on one of the local television stations.

Matiang’i remains another important piece of the opposition puzzle.

His challenge is to convert that recognition into a national coalition before the opposition settles on its presidential flag bearer.

Nairobi, with more than two million registered voters, is another crucial battleground because of its large, youthful and increasingly independent electorate.

Coast presents a similar picture, with no clear presidential frontrunner, making it one of the areas where final coalition arrangements could have a significant impact.

The political map is also being reshaped by millions of new voters.

Between September 2025 and April 2026, the IEBC registered more than 2.6 million new voters through continuous and enhanced registration exercises.

Central Kenya recorded more than 527,000 new registrations, followed by Rift Valley with more than 380,000 and Western Kenya with more than 273,000.

Nairobi added nearly 277,000, Coast almost 200,000, Ukambani about 192,000 and Luo Nyanza nearly 190,000.

The 2022 election demonstrated how decisive turnout can be. Despite having more than 22 million registered voters, only about 14.3 million actually voted.

Political commentators argue that if Sifuna, Kalonzo, Gachagua and Matiang’i remain in the race, their combined support could theoretically exceed Ruto’s.

“But presidential elections are not won by adding opinion-poll percentages. They are won by building a coalition capable of converting regional support into actual votes, turning out supporters and meeting the constitutional threshold,” notes David Owino, a political commentator.

Owino says Ruto’s strategy appears to be to retain the parts of Rift Valley, maintain strong support in Northern Kenya, limit his losses in Mt Kenya, expand into Luo- Nyanza and Coast, and use the broad-based government to strengthen his position in Western Kenya and other swing regions.

He adds that the opposition faces the reverse calculation: Gachagua seeks to consolidate Mt Kenya, Kalonzo to hold Ukambani, Sifuna to build Western Kenya and Nairobi, and Matiang’i to strengthen Kisii and parts of Nyanza.

[e-mail]