| 1 | 2 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 2 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 3 | 1 |  | Espacio en blanco | Radio Nacional | |
| 4 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 5 | — |  | Materia Oscura | ABC | |
| 6 | — | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 7 | 6 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 8 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | 1 | H | Hope. El podcast | RNE Audio | |
| 10 | 1 |  | A hombros de gigantes | Radio 5 | |
| 11 | 3 | E | El último humanista | Fernando Espí Forcén | |
| 12 | 1 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 13 | 7 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 14 | 4 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 15 | 3 |  | Curious Cases | BBC Radio 4 | |
| 16 | 2 | L | La Ciencia de A Vivir | Cadena SER | |
| 17 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 15 | Á | Átomos y Bits | Agencia EFE | |
| 19 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 21 | — | E | El Camarote de Darwin | El Camarote de Darwin | |
| 22 | 17 | Á | Ático Primera con Laia Castel | laiascastel | |
| 23 | 17 |  | Speaking of Psychology | American Psychological Association | |
| 24 | 5 |  | Fallo de sistema | Radio 3 | |
| 25 | 4 | L | La Terra és plana | Catalunya Ràdio | |
| 26 | 16 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 27 | 5 | A | Aparici en Órbita | Alberto Aparici | |
| 28 | 22 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 29 | — | E | El Podcast de Phil Hugo | Phil Hugo | |
| 30 | 32 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 31 | 8 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 32 | 8 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 33 | 8 | A | Astronomía y algo más | Ricardo Garcia | |
| 34 | 61 | C | Cruce de cables | Radio Nacional | |
| 35 | 59 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 36 | 76 | C | Clau, quiero ser ingeniera | PODTWIST | |
| 37 | 78 |  | Ologies with Alie Ward | Alie Ward | |
| 38 | 78 | C | Catástrofe ultravioleta | elDiario.es | |
| 39 | 13 |  | Das Wissen | SWR | SWR | |
| 40 | 110 | E | El Orbitador | El Orbitador Podcast | |
| 41 | 13 | C | Cienciaes.com | cienciaes.com | |
| 42 | 11 |  | Serendipias | SER Podcast | |
| 43 | 14 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 44 | 146 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 45 | 15 | L | La Ciencia Pop | Gabriel León | |
| 46 | — |  | More or Less | BBC Radio 4 | |
| 47 | — |  | Skeptoid | Brian Dunning | |
| 48 | — |  | Noosfera | La Razón | |
| 49 | — | G | GeoCastAway | GeoNáufragos | GeoCastAway | |
| 50 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 51 | — | T | Tópicos de Química. Una visión contextualizada de la Ciencia central. | ALEXANDER RONALD CASTILLO REVEROL | |
| 52 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 53 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 54 | — | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 55 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 56 | — | F | Focus | NPO Luister / NTR | |
| 57 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 58 | 26 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 59 | — | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 60 | — |  | The Human Progress Podcast | HumanProgress.org | |
| 61 | — | P | PhysicsFM | James Rantschler | |
| 62 | — | A | Aguas Oceánicas | rafael alejandro silva enriquez | |
| 63 | — |  | Geologia Oviedo | Departamento y Facultad de Geología de la Universidad de Oviedo | |
| 64 | — | P | Palaeocast | Palaeocast | |
| 65 | — | M | Maan en Planeten Podcast | Marcel-Jan Krijgsman | |
| 66 | — | A | Ayuno intermitente | Andrea Mena García | |
| 67 | — | S | Shark Stories | Madison Stewart | |
| 68 | — | C | Cinética Química | Fernanda | |
| 69 | — | C | Camila Renata Arias Olivares 1*A | •NEKITO _ SAN• | |
| 70 | — | Z | Zona Wifi - Fóra de Cobertura | xabierrolan | |
| 71 | 37 | L | La Hora De La Biología | La Hora de la Biología | |
| 72 | 37 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 73 | 36 | L | LA MADRIGUERA | José Sacristán (Pepe) | |
| 74 | 38 | A | A Ciencia Cierta | meteolp | |
| 75 | 37 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 76 | 20 |  | Arpa Talks | Arpa Talks | |
| 77 | 22 | O | Oscilador Armónico | OsciladorArmónico | |
| 78 | 31 |  | Heavy Mental | David, Javier y Miki | |
| 79 | 38 | I | Inside Sport Science | Inside Sport Science | |
| 80 | 37 | P | Podcasts de Física | fisicapodcasts | |
| 81 | 37 |  | Votre cerveau | France Culture | |
| 82 | 29 | B | Bacteriófagos | Carmela García Doval | |
| 83 | 35 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 84 | 39 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 85 | 39 | N | New Books in Political Science | New Books Network | |
| 86 | 32 | E | El bosque habitado | Radio 3 | |
| 87 | 38 | N | National Geographic en Español | Aftersight | |
| 88 | 28 | R | RAIZ DE 5 - El podcast más hipotenuso | santigarciacc | |
| 89 | 38 |  | Brave New Planet | Pushkin Industries | |
| 90 | 38 | V | VoxTalks Economics | VoxTalks | |
| 91 | 33 |  | Nature Podcast | Springer Nature Limited | |
| 92 | 35 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 93 | 32 |  | Quarks Daily | Quarks | |
| 94 | 35 |  | Making Sense with Sam Harris | Sam Harris | |
| 95 | 32 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 96 | 32 | I | Inteligencia conversacional. El arte de las conversaciones difíciles | Enrique Sacanell Berrueco | |
| 97 | 32 | C | Campo - um podcast de antropologia | Paula Lacerda e Carol Parreiras | |
| 98 | 32 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 99 | 30 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 100 | 33 | I | In dubio pro reo | Rocío Arregui Montoya | |
