diff --git a/src/app.js b/src/app.js
index a58f76b..23dad75 100644
--- a/src/app.js
+++ b/src/app.js
@@ -11,7 +11,7 @@ const NAV_ITEMS = [
   { id: "guide", titleKey: "nav.guide", subtitleKey: "nav.guide_sub" },
 ];
 
-const SESSION_TYPES = ["free_practice", "practice", "qualification", "heat", "final"];
+const SESSION_TYPES = ["open_practice", "free_practice", "practice", "qualification", "heat", "final"];
 const STORAGE_KEY = "rc_timing_control_v1";
 const DEFAULT_LANGUAGE = "sv";
 
@@ -64,6 +64,7 @@ const TRANSLATIONS = {
     "dashboard.connect_decoder": "Anslut Decoder",
     "dashboard.recent_sessions": "Senaste sessioner",
     "dashboard.free_practice": "Fri träning",
+    "dashboard.open_practice": "Open Practice",
     "session.none_yet": "Inga sessioner ännu.",
     "classes.create": "Skapa klass",
     "classes.placeholder": "Klassnamn (t.ex. 2WD Buggy)",
@@ -168,6 +169,7 @@ const TRANSLATIONS = {
     "events.export_heat_sheet": "Exportera heatsheet",
     "events.pdf_heat_sheet": "PDF heatsheet",
     "events.free_practice_note": "Free Practice visar löpande varvtider och används inte för seedning.",
+    "events.open_practice_note": "Open Practice visar alla inkommande transpondrar löpande. Om ingen förare matchar visas bara transpondern.",
     "events.generate_qualifying": "Skapa kval från practice",
     "events.clear_generated_qualifying": "Rensa genererade kval",
     "events.generate_finals": "Skapa finaler från kval",
@@ -373,6 +375,8 @@ const TRANSLATIONS = {
     "status.leader": "LEDARE",
     "status.seeded": "SEED",
     "status.free_practice": "FREE",
+    "status.open_practice": "OPEN",
+    "session.open_practice": "open practice",
     "session.free_practice": "fri träning",
     "session.practice": "träning",
     "session.qualification": "kval",
@@ -421,6 +425,10 @@ const TRANSLATIONS = {
     "guide.free_practice_1": "Använd sessionstypen fri träning när du bara vill visa löpande varvtider.",
     "guide.free_practice_2": "Free Practice påverkar inte seedning till kval eller finaler.",
     "guide.free_practice_3": "Leaderboarden visar varv, senaste varv, bästa varv, gap till framförvarande och eget delta mot föregående varv.",
+    "guide.open_practice_title": "Open Practice",
+    "guide.open_practice_1": "Använd Open Practice när du vill att systemet bara ska lista alla transpondrar som kommer in.",
+    "guide.open_practice_2": "Om transpondern inte matchar en registrerad förare visas transpondernumret som namn.",
+    "guide.open_practice_3": "Open Practice påverkar inte seedning, kval eller finaler.",
     "overlay.title": "Overlay",
     "overlay.subtitle": "Extern leaderboard-skärm",
     "overlay.no_active": "Ingen aktiv session vald.",
@@ -511,6 +519,7 @@ const TRANSLATIONS = {
     "dashboard.connect_decoder": "Connect Decoder",
     "dashboard.recent_sessions": "Recent Sessions",
     "dashboard.free_practice": "Free Practice",
+    "dashboard.open_practice": "Open Practice",
     "session.none_yet": "No sessions yet.",
     "classes.create": "Create Class",
     "classes.placeholder": "Class name (e.g. 2WD Buggy)",
@@ -615,6 +624,7 @@ const TRANSLATIONS = {
     "events.export_heat_sheet": "Export heat sheet",
     "events.pdf_heat_sheet": "PDF heat sheet",
     "events.free_practice_note": "Free Practice shows rolling lap times and is not used for seeding.",
+    "events.open_practice_note": "Open Practice shows all incoming transponders live. If no driver matches, only the transponder is shown.",
     "events.generate_qualifying": "Generate qualifying from practice",
     "events.clear_generated_qualifying": "Clear generated qualifying",
     "events.generate_finals": "Generate finals from qualifying",
@@ -820,6 +830,8 @@ const TRANSLATIONS = {
     "status.leader": "LEADER",
     "status.seeded": "SEED",
     "status.free_practice": "FREE",
+    "status.open_practice": "OPEN",
+    "session.open_practice": "open practice",
     "session.free_practice": "free practice",
     "session.practice": "practice",
     "session.qualification": "qualification",
@@ -868,6 +880,10 @@ const TRANSLATIONS = {
     "guide.free_practice_1": "Use the free practice session type when you only want to show live lap times.",
     "guide.free_practice_2": "Free Practice does not affect seeding for qualifying or finals.",
     "guide.free_practice_3": "The leaderboard shows laps, last lap, best lap, gap to the car ahead and your own delta versus the previous lap.",
+    "guide.open_practice_title": "Open Practice",
+    "guide.open_practice_1": "Use Open Practice when you want the system to simply list every transponder that comes in.",
+    "guide.open_practice_2": "If the transponder does not match a registered driver, the transponder number is shown as the name.",
+    "guide.open_practice_3": "Open Practice does not affect seeding, qualifying or finals.",
     "overlay.title": "Overlay",
     "overlay.subtitle": "External leaderboard screen",
     "overlay.no_active": "No active session selected.",
@@ -2307,6 +2323,7 @@ function renderEventManager(eventId) {
         </form>
         <p class="hint">${t("events.seed_best_laps_hint")}</p>
         <p class="hint">${t("events.free_practice_note")}</p>
+        <p class="hint">${t("events.open_practice_note")}</p>
 
         <div class="mt-16">
           ${renderTable(
@@ -3112,7 +3129,13 @@ function renderTiming() {
                }</p>
                <p>${t("timing.remaining")}: ${formatCountdown(sessionTiming?.remainingMs ?? 0)}</p>
                <p>${t("timing.total_passings")}: ${result.passings.length}</p>
-               ${active.type === "free_practice" ? `<p class="hint">${t("events.free_practice_note")}</p>` : ""}`
+               ${
+                 active.type === "free_practice"
+                   ? `<p class="hint">${t("events.free_practice_note")}</p>`
+                   : active.type === "open_practice"
+                   ? `<p class="hint">${t("events.open_practice_note")}</p>`
+                   : ""
+               }`
             : `<p>${t("timing.no_active")}</p>`
         }
         ${showFinishedBanner ? `<p class="finish-banner">${t("timing.race_finished")}</p>` : ""}
@@ -3359,6 +3382,17 @@ function renderGuide() {
       </div>
     </section>
 
+    <section class="panel mt-16">
+      <div class="panel-header"><h3>${t("guide.open_practice_title")}</h3></div>
+      <div class="panel-body">
+        <ul>
+          <li>${t("guide.open_practice_1")}</li>
+          <li>${t("guide.open_practice_2")}</li>
+          <li>${t("guide.open_practice_3")}</li>
+        </ul>
+      </div>
+    </section>
+
     <section class="panel mt-16">
       <div class="panel-header"><h3>${t("guide.host_title")}</h3></div>
       <div class="panel-body">
@@ -4283,7 +4317,10 @@ function parseRtcTime(value) {
 }
 
 function resolveCompetitor(session, transponder) {
-  const isFreePractice = String(session?.type || "").toLowerCase() === "free_practice";
+  const sessionType = String(session?.type || "").toLowerCase();
+  const isOpenPractice = sessionType === "open_practice";
+  const isFreePractice = sessionType === "free_practice";
+  const isOpenMonitoringSession = isOpenPractice || isFreePractice;
   if (session.mode === "track") {
     const matchingAssignments = (session.assignments || []).filter((a) => {
       const car = state.cars.find((c) => c.id === a.carId);
@@ -4324,7 +4361,7 @@ function resolveCompetitor(session, transponder) {
 
   const driver = state.drivers.find((d) => d.transponder === transponder);
   if (driver) {
-    if (!isFreePractice && Array.isArray(session.driverIds) && session.driverIds.length && !session.driverIds.includes(driver.id)) {
+    if (!isOpenMonitoringSession && Array.isArray(session.driverIds) && session.driverIds.length && !session.driverIds.includes(driver.id)) {
       return {
         key: `ignore_${driver.id}`,
         ignore: true,
@@ -4342,7 +4379,7 @@ function resolveCompetitor(session, transponder) {
   return {
     key: `driver_tp_${transponder}`,
     driverId: null,
-    driverName: isFreePractice ? `TP ${transponder}` : t("common.unknown_driver"),
+    driverName: isOpenPractice ? transponder : isFreePractice ? `TP ${transponder}` : t("common.unknown_driver"),
     carId: null,
     carName: t("common.unknown_car"),
   };
@@ -4355,6 +4392,8 @@ function buildLeaderboard(session) {
   const useTargetTieBreak = session.status === "finished";
   const useSeedRanking = ["practice", "qualification"].includes(sessionType) && Number(session.seedBestLapCount || 0) > 0;
   const isFreePractice = sessionType === "free_practice";
+  const isOpenPractice = sessionType === "open_practice";
+  const isRollingPractice = isFreePractice || isOpenPractice;
   const rows = Object.values(result.competitors).map((row) => {
     const totalElapsedMs = getCompetitorElapsedMs(session, row);
     const distanceToTargetMs = Math.abs(targetMs - totalElapsedMs);
@@ -4371,13 +4410,13 @@ function buildLeaderboard(session) {
       previousLapMs,
       lapDeltaMs,
       comparisonMs:
-        isFreePractice
+        isRollingPractice
           ? row.bestLapMs || row.lastLapMs || Number.MAX_SAFE_INTEGER
           : useSeedRanking && seedMetric
           ? seedMetric.totalMs
           : totalElapsedMs,
       resultDisplay:
-        isFreePractice
+        isRollingPractice
           ? formatLap(row.bestLapMs || row.lastLapMs)
           : useSeedRanking && seedMetric
           ? `${seedMetric.lapCount}/${formatRaceClock(seedMetric.totalMs)}`
@@ -4386,7 +4425,7 @@ function buildLeaderboard(session) {
   });
 
   rows.sort((a, b) => {
-    if (isFreePractice) {
+    if (isRollingPractice) {
       if (a.comparisonMs !== b.comparisonMs) {
         return a.comparisonMs - b.comparisonMs;
       }
@@ -4427,12 +4466,12 @@ function buildLeaderboard(session) {
     }
     return {
       ...row,
-      gap: formatLeaderboardGap(row, leader, { useSeedRanking, useTargetTieBreak, isFreePractice }),
-      leaderGap: formatLeaderboardGap(row, leader, { useSeedRanking, useTargetTieBreak, isFreePractice }),
+      gap: formatLeaderboardGap(row, leader, { useSeedRanking, useTargetTieBreak, isFreePractice: isRollingPractice }),
+      leaderGap: formatLeaderboardGap(row, leader, { useSeedRanking, useTargetTieBreak, isFreePractice: isRollingPractice }),
       gapAhead: formatLeaderboardGap(row, rows[index - 1], {
         useSeedRanking,
         useTargetTieBreak,
-        isFreePractice,
+        isFreePractice: isRollingPractice,
         selfLabel: t("status.leader"),
       }),
       lapDelta: formatLapDelta(row.lapDeltaMs),
@@ -4788,11 +4827,12 @@ function renderRaceStandingsTable(rows, emptyLabel) {
 
 function getSessionSortWeight(session) {
   const order = {
-    free_practice: 0,
-    practice: 1,
-    qualification: 2,
-    heat: 3,
-    final: 4,
+    open_practice: 0,
+    free_practice: 1,
+    practice: 2,
+    qualification: 3,
+    heat: 4,
+    final: 5,
   };
   return order[String(session?.type || "").toLowerCase()] || 99;
 }