Senators’ Approval Rating.(2015)
Senators’ Approval Rating.(2020)
| RANK | SENATOR | COUNTY | INDEX |
| 1 | JOHN LONYANGAPUO | WEST POKOT COUNTY | 74.50% |
| 2 | GIDEON MBUVI KIOKO “SONKO” | NAIROBI COUNTY | 67.30% |
| 3 | MOSES WETANGULA | BUNGOMA | 67.10% |
| 4 | GERALD OTIENO KAJWANG | HOMABAY COUNTY | 65.00% |
| 5 | KIPCHUMBA MURKOMEN | ELGEYO MARAKWET COUNTY | 64.30% |
| 6 | HASSAN OMAR HASSAN | MOMBASA COUNTY | 64.00% |
| 7 | BONY KHALWALE | KAKAMEGA COUNTY | 63.10% |
| 8 | CHARLES KETER | KERICHO COUNTY | 63.10% |
| 9 | KITHURE KINDIKI | THARAKA NITHI COUNTY | 62.50% |
| 10 | KIRAITU MURUNGI | MERU COUNTY | 59.20% |
| 11 | GEORGE KHANIRI | VIHIGA COUNTY | 58.30% |
| 12 | JAMES ORENGO | SIAYA COUNTY | 57.80% |
| 13 | LENNY KIVUTI | EMBU COUNTY | 56.40% |
| 14 | JOHNSTONE MUTHAMA | MACHAKOS COUNTY | 55.70% |
| 15 | DAN MWAZO | TAITA TAVETA COUNTY | 55.40% |
| 16 | BOY JUMA BOY | KWALE | 55.00% |
| 17 | DAVID MUSILA | KITUI COUNTY | 54.90% |
| 18 | STEPHEN SANG | NANDI COUNTY | 54.20% |
| 19 | SAMMY LESHORE | SAMBURU COUNTY | 53.20% |
| 20 | BILLOW KEROW | MANDERA COUNTY | 53.00% |
| 21 | CHRIS OBURE | KISII COUNTY | 52.70% |
| 22 | STEWART MADZAYO | KILIFI COUNTY | 51.90% |
| 23 | MUTULA KILONZO JUNIOR | MAKUENI COUNTY | 51.80% |
| 24 | PAUL KIMANI WAMATANGI | KIAMBU COUNTY | 51.70% |
| 25 | KEMBI GITURA | MURANG’A COUNTY | 51.10% |
| 26 | WILFRED MACHAGE | MIGORI COUNTY | 50.40% |
| 27 | PROF. ANYANG’ NYONGO | KISUMU COUNTY | 50.30% |
| 28 | AMOS WAKO | BUSIA COUNTY | 50.10% |
| 29 | DANIEL KARABA | KIRINYAGA COUNTY | 50.00% |
| 30 | GIDEON MOI | BARINGO COUNTY | 50.00% |
| 31 | WILFRED LESAN | BOMET COUNTY | 49.80% |
| 32 | YUSUF HAJI | GARISSA COUNTY | 49.60% |
| 33 | JOHN MUNYES | TURKANA COUNTY | 49.00% |
| 34 | MURIUKI KARUE | NYANDARUA COUNTY | 48.80% |
| 35 | ISAAC MELLY | UASIN GISHU COUNTY | 47.40% |
| 36 | KENNEDY OKONGO | NYAMIRA COUNTY | 47.30% |
| 37 | STEVEN OLE NTUTU | NAROK COUNTY | 47.00% |
| 38 | GODANA HARGURA | MARSABIT COUNTY | 46.90% |
| 39 | G.G. KARIUKI | LAIKIPIA COUNTY | 46.90% |
| 40 | MUTAHI KAGWE | NYERI COUNTY | 46.40% |
| 41 | PETER MOSITET | KAJIADO COUNTY | 46.30% |
| 42 | HENRY NDIEMA | TRANS NZOIA COUNTY | 45.80% |
| 43 | ABU CHIABA | LAMU COUNTY | 45.80% |
| 44 | ABDIRAHMAN ALI | WAJIR COUNTY | 44.20% |
| 45 | JAMES KIARIE | NAKURU COUNTY | 41.60% |
| 46 | MOHAMMED KUTI | ISIOLO COUNTY | 41.00% |
| 47 | ALI BULE | TANA RIVER COUNTY | 37.00% |
| Average | 53.10% |
| RANK | SENATOR | COUNTY | INDEX |
| 1 | JUNIOR MUTULA KILONZO | MAKUENI | 66.4% |
| 2 | MURKOMEN ONESIMUS KIPCHUMBA | ELGEYO/MARAKWET | 58.8% |
| 3 | LELEGWE STEVE LTUMBESI | SAMBURU | 57.2% |
| 4 | BOY ISSA JUMA | KWALE | 55.4% |
| 5 | MALALAH CLEOPHAS WAKHUNGU | KAKAMEGA | 54.8% |
| 6 | ADAN DULLO FATUMA | ISIOLO | 54.6% |
| 7 | CHERUIYOT AARON KIPKIRUI | KERICHO | 52.8% |
| 8 | KITHURE KINDIKI | THARAKA – NITHI | 52.6% |
| 9 | KANG’ATA IRUNGU | MURANG’A | 52.4% |
| 10 | POGHISIO SAMUEL LOSURON | WEST POKOT | 52.1% |
| 11 | WETANGULA MOSES MASIKA | BUNGOMA | 51.6% |
| 12 | SAMSON CHERARKEY K | NANDI | 51.5% |
| 13 | ORENGO JAMES AGGREY BOB | SIAYA | 51.1% |
| 14 | SAKAJA JOHNSON ARTHUR | NAIROBI CITY | 50.9% |
| 15 | GEORGE KHANIRI | VIHIGA | 50.7% |
| 16 | OUTA FREDRICK OTIENO | KISUMU | 50.3% |
| 17 | KIMANI WAMATANGI PAUL | KIAMBU | 49.2% |
| 18 | OLE KINA LEDAMA | NAROK | 48.6% |
| 19 | WAMBUA ENOCH KIIO | KITUI | 48.1% |
| 20 | MWARUMA JOHNES MWASHUSHE | TAITA TAVETA | 47.6% |
| 21 | LANGAT CHRISTOPHER ANDREW | BOMET | 47.5% |
| 22 | IMANA MALACHY CHARLES EKAL | TURKANA | 47.3% |
| 23 | KABAKA BONIFACE MUTINDA | MACHAKOS | 47.1% |
| 24 | NDWIGA PETER NJERU | EMBU | 46.9% |
| 25 | MADZAYO STEWART MWACHIRU SHADRACK | KILIFI | 46.6% |
| 26 | KIHIKA SUSAN WAKARURA | NAKURU | 46.5% |
| 27 | MBOGO GEORGE OCHILO AYACKO | MIGORI | 46.4% |
| 28 | ONGERI SAMSON KEGENGO | KISII | 45.9% |
| 29 | KAJWANG MOSES OTIENO | HOMA BAY | 45.6% |
| 30 | KAMAR MARGARET JEPKOECH | UASIN GISHU | 45.5% |
| 31 | HAJI MOHAMED YUSUF | GARISSA | 45.4% |
| 32 | LINTURI FRANKLIN MITHIKA | MERU | 44.7% |
| 33 | MAHAMUD MOHAMED MAALIM | MANDERA | 43.9% |
| 34 | LOITIPTIP ANUAR | LAMU | 43.8% |
| 34 | MOI GIDEON KIPSIELEI TOWETT | BARINGO | 43.8% |
| 36 | MOGENI ERICK OKONGO | NYAMIRA | 43.3% |
| 37 | ENG EPHRAIM MWANGI MAINA | NYERI | 43.0% |
| 38 | MWINYIHAJI MOHAMED FAKI | MOMBASA | 42.9% |
| 39 | HARGURA GODANA | MARSABIT | 42.5% |
| 40 | NDERITU JOHN KINYUA | LAIKIPIA | 40.9% |
| 41 | KIBIRU CHARLES REUBENSON | KIRINYAGA | 40.8% |
| 42 | WAKO SITSWILA AMOS | BUSIA | 40.4% |
| 43 | MPAAYEI PHILLIP SALAU | KAJIADO | 40.1% |
| 44 | MBITO MICHAEL MALING’A | TRANS NZOIA | 39.9% |
| 45 | MWANGI PAUL GITHIOMI | NYANDARUA | 39.8% |
| 46 | ALI ABDULLAHI IBRAHIM | WAJIR | 39.1% |
| 47 | WARIO GOLICH JUMA | TANA RIVER | 36.4% |
| MEAN RATING | 47.5% |