diff --git a/public/css/shared.css b/public/css/shared.css
index f436b20..bc23b8b 100644
--- a/public/css/shared.css
+++ b/public/css/shared.css
@@ -592,3 +592,72 @@ a:hover {
     color: var(--ink-3);
     margin-top: 2px;
 }
+
+/* ── Table Toolbar + Pill Toggle ─────────────── */
+
+.table-toolbar {
+    display: flex;
+    justify-content: flex-end;
+    margin-bottom: 12px;
+}
+
+.pill-toggle {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 5px 12px 5px 10px;
+    border-radius: 999px;
+    border: 1px solid var(--line-2);
+    background: var(--paper-2);
+    color: var(--ink-2);
+    font-size: 12px;
+    font-weight: 600;
+    font-family: var(--font-sans);
+    cursor: pointer;
+    transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
+}
+
+.pill-toggle:hover {
+    background: var(--hover);
+    border-color: var(--line);
+}
+
+.pill-toggle[aria-pressed="true"] {
+    background: color-mix(in oklab, var(--accent) 10%, white);
+    border-color: color-mix(in oklab, var(--accent) 35%, var(--line-2));
+    color: var(--accent-text);
+}
+
+.pill-icon {
+    width: 12px;
+    height: 12px;
+    flex-shrink: 0;
+}
+
+.pill-dot {
+    width: 6px;
+    height: 6px;
+    border-radius: 50%;
+    background: var(--ink-3);
+    opacity: 0.4;
+    transition: background 150ms ease, opacity 150ms ease, box-shadow 150ms ease;
+}
+
+.pill-toggle[aria-pressed="true"] .pill-dot {
+    background: var(--accent);
+    opacity: 1;
+    box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent);
+}
+
+/* ── Sparklines ───────────────────────────────── */
+
+.sparkline {
+    display: inline-block;
+    vertical-align: middle;
+    line-height: 0;
+    margin-top: 4px;
+}
+
+body[data-sparklines="off"] .sparkline {
+    display: none;
+}
diff --git a/public/js/players.js b/public/js/players.js
index 5741082..63a5806 100644
--- a/public/js/players.js
+++ b/public/js/players.js
@@ -480,3 +480,20 @@ function closeAddPlayerModal(event) {
     document.getElementById('add-player-modal').style.display = 'none';
     pendingPlayerData = null;
 }
+
+// ── Sparkline toggle ───────────────────────────────
+document.addEventListener('DOMContentLoaded', function() {
+    var btn = document.getElementById('trendchart-toggle');
+    if (!btn) return;
+
+    var state = localStorage.getItem('ratingtracker.sparklines') || 'on';
+    document.body.dataset.sparklines = state;
+    btn.setAttribute('aria-pressed', state === 'on' ? 'true' : 'false');
+
+    btn.addEventListener('click', function() {
+        var next = document.body.dataset.sparklines === 'on' ? 'off' : 'on';
+        document.body.dataset.sparklines = next;
+        btn.setAttribute('aria-pressed', next === 'on' ? 'true' : 'false');
+        localStorage.setItem('ratingtracker.sparklines', next);
+    });
+});
diff --git a/views/pages/index.ejs b/views/pages/index.ejs
index 0287684..b1b5a58 100644
--- a/views/pages/index.ejs
+++ b/views/pages/index.ejs
@@ -19,6 +19,15 @@
         <div style="display: flex; justify-content: flex-end; gap: 12px; margin-bottom: 16px;">
             <a href="#" onclick="clearCache(); return false;" style="color: var(--text-muted); font-size: 12px; text-decoration: none; opacity: 0.4;" title="Clear cache"><i class="fas fa-cog"></i></a>
         </div>
+        <div class="table-toolbar">
+            <button id="trendchart-toggle" class="pill-toggle" type="button" aria-pressed="false">
+                <svg class="pill-icon" width="12" height="12" viewBox="0 0 12 12" fill="none" aria-hidden="true">
+                    <polyline points="1,9 4,5 7,7 11,2" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+                </svg>
+                <span class="pill-label">Trend chart</span>
+                <span class="pill-dot"></span>
+            </button>
+        </div>
         <div id="ratings-table" hx-get="/partials/ratings-table" hx-trigger="load"></div>
 `; %>
 
diff --git a/views/partials/ratings-table.ejs b/views/partials/ratings-table.ejs
index c73a84f..1795b94 100644
--- a/views/partials/ratings-table.ejs
+++ b/views/partials/ratings-table.ejs
@@ -1,3 +1,33 @@
+<%
+function renderSparkline(values) {
+    if (!values || values.length < 2) return '';
+    var w = 96, h = 28;
+    var min = Math.min.apply(null, values);
+    var max = Math.max.apply(null, values);
+    var range = max - min || 1;
+    var xStep = w / (values.length - 1);
+
+    var pts = values.map(function(v, i) {
+        return {
+            x: (i * xStep).toFixed(1),
+            y: (((max - v) / range) * (h - 4) + 2).toFixed(1)
+        };
+    });
+
+    var linePath = pts.map(function(p, i) {
+        return (i === 0 ? 'M' : 'L') + ' ' + p.x + ' ' + p.y;
+    }).join(' ');
+
+    var last = pts[pts.length - 1];
+    var areaPath = linePath + ' L ' + last.x + ' ' + h + ' L 0 ' + h + ' Z';
+
+    return '<svg width="' + w + '" height="' + h + '" viewBox="0 0 ' + w + ' ' + h + '" style="display:block;overflow:visible">' +
+        '<path d="' + areaPath + '" style="fill:var(--accent);fill-opacity:0.10"/>' +
+        '<path d="' + linePath + '" style="stroke:var(--accent);stroke-width:1.5;fill:none;stroke-linejoin:round;stroke-linecap:round"/>' +
+        '<circle cx="' + last.x + '" cy="' + last.y + '" r="2.5" style="fill:var(--accent)"/>' +
+        '</svg>';
+}
+%>
 <% if (ratings.length === 0) { %>
     <p style="text-align: center; color: var(--text-muted); padding: 40px 0;">No ratings found.</p>
 <% } else { %>
@@ -20,6 +50,8 @@
                 var deltaPredicted = player.deltaPredicted ?? null;
                 var deltaPredictedPillText = deltaPredicted != null ? (deltaPredicted > 0 ? '+' + deltaPredicted : deltaPredicted.toString()) : null;
                 var deltaPredictedPillClass = deltaPredicted > 0 ? 'up' : deltaPredicted < 0 ? 'down' : 'flat';
+
+                var sparklineSvg = renderSparkline(player.monthlyHistory || []);
             %>
             <tr id="row-<%= player.pdgaNumber %>" class="expandable-row" onclick="togglePlayerHistory(<%= player.pdgaNumber %>)">
                 <td class="mobile-hide"><%= index + 1 %></td>
@@ -36,6 +68,9 @@
                     <% if (ratingChangePillText) { %>
                     <span class="delta-pill <%= ratingChangePillClass %>"><%= ratingChangePillText %></span>
                     <% } %>
+                    <% if (sparklineSvg) { %>
+                    <span class="sparkline"><%- sparklineSvg %></span>
+                    <% } %>
                     <div class="std-dev-tooltip" id="tooltip-rating-<%= player.pdgaNumber %>"></div>
                 </td>
                 <td class="predicted-rating mobile-hide" id="predicted-<%= player.pdgaNumber %>">